image text translation
(1)History African black civilization The defense for them
(2)F2NAUWU ① 3 hours ago
(3)Africa is much bigger than I thought
(4)Africa is the beginning of mankind
(5)With the longest human history in the entire planet, this great continent is now the most unknown uncharted land
(6)I’m going to talk about some of the civilizations that have been in Africa, and why the civilizations of this land have been forced to lag behind the rest of the continent, based on geographic issues
(7)The geographical characteristics of the African continent can be divided into three major categories
(8)The first is the lack of water resources compared to the rest of the continent, Europe, and Asia
(9)We have less than 10 water resources that can help us achieve a significant level of civilization in Africa
(10)Yuhan River and Lake
(11)And between the few rivers and lakes, a giant desert dog
(12)For example, the inter-civilization interchange is a large-scale, wide plain
(13)Or there are mountain ranges that make it difficult to pass through
(14)The second largest desert on Earth is
(15)It’s the Sahara Desert
(16)Morocco, Algeria, Libya, Egypt
(17)It’s the Saha Desert
(18)Gobi Desert Taklamakan Desert Arabian Desert Karakum Desert Nami
(19)There are many places such as the B Desert Moha Desert and the Tanakil Desert
(20)There are a lot of people who don’t know the name
(21)I know the Sahara Desert because there are so few of them
(22)the world’s largest desert
(23)The first land that was given the term “land of death” in Latin
(24)And the place where it’s becoming huge right now
(25)The Sahara compared Africa to many of its barren deserts
(26)It’ll be the biggest reason
(27)Third, the ocean currents that allowed coastal navigation when navigation skills were insufficient
(28)It’s a question
(29)Compared to other continents
(30)There was the Mediterranean Sea in Europe and near North Africa
(31)It’s the most stable sea in the world, where the whole sea is made up
(32)It was also a venue for exchanges with three continents
(33)It’s easier to get more logistics than land, trade, sea, and sea, so it’s blooming in southern Europe
(34)You can see why it was named Africa and the Near East by looking at the Mediterranean
(35)On the other hand, between East Africa, Central and Near East Persia, India, and Southeast Asia
(36)If you look at the amount
(37)It’s a very unique sea with four continents in both east, west, south, and north
(38)It also has characteristics that cannot be seen in any other sea in the Indian Ocean
(39)I can see it
(40)Indian Ocean Currents in Winter
(41)It’s a well-known seasonal style
(42)It’s natural that it changes depending on the season, but what’s so unique about Ram
(43)You can do it, but this neighborhood changes a lot
(44)The flow of the atmosphere across the continents goes from the continents to the oceans in the winterIn the year of the Yuan dynasty
(45)The flow of surface seawater is greatly influenced by atmospheric flow
(46)These changes in atmospheric flow also affect seawater flow
(47)On the winter continent, it’s windy in the ocean
(48)As a result, the ocean flows counterclockwise around the Indian Ocean, as shown on the map above
(49)will be induced
(50)In this process, the vertical that will confirm the rectification in the North Red Planet is working normally, and the equatorial counterflow is also normal
(51)less than enough
(52)the Indian Ocean Current in the Summer
(53)The tide of the year changes completely, and it’s the other way around
(54)As the atmosphere changes, the waters near India’s east and the Red Sea move northward
(55)At the end of the flow of the city, there is no bustle, no currents, no currentsI’ll protect you
(56)The current of the tongue is blocked, so I wet it down
(57)This flow of Indian Ocean currents leads to one conclusion
(58)In the east, in the summer, from west to west
(59)be easy to sail east
(60)That means
(61)the sea silk road of the Tang Song Dynasty
(62)It’s the birth of a maritime trade route
(63)When the ancient Musilk Road was blocked by international diplomatic, political, and military issues, it was a setback
(64)Finding a new way
(65)This characteristic of the Indian Ocean was, indeed, such a perfect trade route
(66)The maritime trade route is also used from ancient times to modern times in the Middle Ages
(67)With the presence of the Mediterranean Sea, the Black Sea, and the Indian Ocean, the Old Continents are Europe, Asia, and Africa
(68)We’re bound together in one giant world
(69)It touches the Middle Indian Ocean and is also connected to the maritime trade route. Isn’t it just Africa that will be eliminated? Wait a minute
(70)You may have questions like that
(71)Before I answer the question, it’s a re-named country in African history, but it’s a lock-up
(72)I’ll introduce the songs first
(73)Kingdom of King Thuqanem
(74)Kingdom of Mali from the 3rd to the 11th centuries. Kingdom of Benin from the 14th to the 16th centuries
(75)the 9th and 19th centuries
(76)Song
(77)1
(78)the 11th to 19th centuries
(79)dried bombasa
(80)8
(81)Kingdom of Zanzibar
(82)bean
(83)the 14th and 19th centuries
(84)Monomotaba Province
(85)the 9th and 17th centuries
(86)Songai Kahnem-Bornu Congolese city Opia Ki Zolov Akanraveno Zimbabwe Run Motafa, Mali
(87)Daaxumkutita Ashanti Dahomei bar
(88)Mana Housada, Mottzanzibar
(89)Even in the south of the desert, the named state or tribal federation has existed, regardless of ageRegardless of the Middle Ages
(90)ancient times
(91)It is also true that such an evaluation was true that the level was merely a tribal federation kingdomThere’s a lot of bad reviews
(92)Maybe, of course, there’s a reason for this
(93)ㅣHeavy rainforest climate zone
(94)Tropical Seasonal Wind Climate Banana Climate Tep Climate Membrane Mediterranean Climate Warm Winter Dry Climate Temperature Warm Humid Climate
(95)ㅣSeohaeyang Anhui Phillip Modern School Atlas 1999 Sub-Saharan Africa has three major civilizations
(96)Book of African Civilizations
(97)Representative countries of civilization based on water sources such as the Senegal River and the Niger River include Ghana and Songgai, which are familiar to Koreans
(98)East Africa
(99)Due to the geographical characteristics of the Blue Nile River, the mountains, and the Red Sea and India, it is cooler and more water-rich than the Jureul area, and it has been as civilized as Egypt since ancient times
(100)Exchange is the land of the fishing boat with Yongmyeong
(101)Central African civilization. It’s a civilization based on the great lakes around the Congo River, the Zambezi River, and Lake Victoria
(102)The biggest civilizations in Africa, this civilization, had several problems. Enemy 3
(103)Common
(104)↑ earth map of the world
(105)1 It is too disadvantageous for large-scale crops, which are the minimum conditions for the birth and development of civilization
(106)The main reason is the lack of water resources, but the problem of soil quality is undeniable
(107)If I were to rank the soil quality, I would say black clay, brown clay, red clay, red clay
(108)It’s the best black clay
(109)Natural fertilizer accumulated for tens of thousands of years makes the land fertile and crops grow well just by sowing seeds. Soil
(110)Black soil is mostly found in the United States and Ukraine
(111)Galto is often called good land
(112)It is a land of good soil quality that can be seen sometimes in Korea
(113)Red clay is a bad soil that lacks nutrients that are unsuitable for Chinese Korean farmlandWith dirt that you can see with your back
(114)And lastly, red clay
(115)Most of the land in Africa is made up of this red soil and desert sand, and there is no organic matter because it does not rain, and there is almost no nutrition in the soil because it is swept away by the occasional torrent of rain, even at the time of life
(116)I don’t
(117)Because of this, in pre-modern times, farming was almost impossible, and even if we succeeded in farming, even if we produced the same amount of crops, we needed more land even if we produced the same amount of crops
(118)New Year’s Day
(119)This has resulted in a wider population of people having to live in Africa and a lower population density
(120)When you learn history, you often learn the flooding of rivers in Egypt or Mesopotamia as a blessing
(121)It’s a disaster of sorts, and it’s hard to understand why the measurement was a state project of the state
(122)East Asia
(123)This is why the periodic flooding of the Nile River is a blessing from God, that most of the desert and the enemy will be made up
(124)They made it possible to farm the unfarmable lands of Africa
(125)Like this
(126)And it played a part in Africa, where there were no staple crops for human consumption
(127)Wheat is estimated to be native to Armenia, and agricultural rice is estimated to be native to KoreaBeans are believed to be native to Manchuria and Korea, while potatoes are believed to be native to Peru
(128)None of it was a difficult task, even if they were isolated in a dogmatic wayI didn’t come without an afri station
(129)Bringing in grain from the outside. In Africa
(130)I couldn’t farm on most of the land because the soil and quantity that I had put in the grain in Africa were terrible
(131)It was difficult for you to form a large human group and for cities and countries to be builtno farming
(132)It is only natural that Africa acts as a tribal society centered on blood relatives
(133)That was it
(134)It is difficult to interact with other civilizations
(135)This problem can be understood by considering the wind, the ocean currents and the terrain
(136)Before the development of navigation technology, navigation was only possible through wind and coast
(137)When it comes to this premise
(138)The presence of the trade winds that made it possible to discover and develop new continents in Europe was a terrifying wind that pushed ships into the open ocean until navigation technology was fully developed
(139)Map>Trade between North Africa and West Africa through the Sahara Trade Route Kim Yunjin and Kim Kwangsoo 2013117
(140)Gold production area
(141)from the head
(142)⑧ Real Production Area_ Market Research
(143)Salt production area
(144)Canembornu
(145)But whether coastal navigation was easy is the Sahara You can’t build a city in the desert
(146)If Europeans start sailing from Lisbon or Gibraltar, there’s no port at all to supply at least as a port on the west coast of Africa where Ghanai Mali Songai is located
(147)until one’s discharge from the army
(148)And if you’ve played the game of a voyage, you’ll understand some of the fears of a voyage that you can’t supply
(149)The same goes for East and South Africa
(150)There’s no way to get rid of the wind that’s pushing into the open seaThere may be some remote trade routes Join the Silk Road in the Indian Ocean
(151)It’s wise to be on the side
(152)So even if it’s a little bit of a loss, can’t we do land trade
(153)It’s the reality of a land trade route using an oasis in the Sahara
(154)How long is the distance between us? How much can we move while supplying it from Oasis
(155)There’s no way it’s land trade even though there’s no maritime trade
(156)Well, West Africa and Central Africa. I don’t know
(157)But the Ethiopian and East African civilizations, according to their development
(158)Shouldn’t you have done it
(159)The large-scale interaction of the East African civilizations with the West African civilizations of Central Africa was difficult due to problems such as distance and mountain range, but it was easy to interact with the Middle East, Persia, and India
(160)The problem is that they also have their own limitations in terms of population support
(161)Yes, as Axum did between Rome and Persia, civilization should be transmitted from a large, stable civilization around him
(162)The emergence of the empire and the resulting diplomatic and military unrest. Islam, such as the blockade of the Crusades or the Ottoman trade
(163)India’s instability and the far-flung ban of the Chinese Empire
(164)The reverse path has completely collapsed, and their interaction has effectively been limited to Islamic literary circles
(165)The Islamicization of southern Africa means that the development of their civilization was also done to the best of their ability
(166)Geography and climate alone cannot explain all the reasons
(167)I talked about the slow pace of development of African civilization based on geography and climate, which I think is the biggest reason
In short, there is relatively little land to farm compared to other continents
The terrain was so complex that civilization was impossible to achieve