My favorite country was Goguryeo, Baekje and Silla

(1)the direction of advancement
(2)an exchange relationship
(3)domesticity
(4)Yoseo Region
(5)Shandong Peninsula

(1)Tombstone of Gwanggaeto the Great
(2)King Jangsu’s Pyongyang
(3)Heavenly Islands 427
(4)Monument to Goguryeo in Chungju
(5)during the reign of King Jangsu
(6)the southern border
(7)Igeumseong Fortress in Goryeong, Baekje
(8)the territory of Goguryeo in its heyday. The direction of Goguryeo’s advancement

(1)1 Jinheung King Pure Rain
(2)the site of the Battle of King Seong of Baekje
(3)The direction of Silla’s advancement. The largest area of Silla
(4)1 Mountain Rain
(5)He advanced during the reign of King Jinheunggo
(6)subsequently lost territory
(7)the expansion of territory during the reign of King Jinheung
(8)Bukhansan Mountain Monument 1
(9)Danyang Silla Jeokseongbi
(10)◆ Gwansanseong Fortress
(11)Changnyeong Rain
(12)the territory before King Jinheung