After going to America, the wasp grew a lot.jpg

(1)Beekeeper NBC News Interview
(2)The dead bees were found in the hive, but their heads were all cut off.
(3)The culprit went overseas, ate American water, and grew bigger.
(4)Western honeybees have no countermeasures against longevity wasps, so the U.S. is in a mess.
(5)One wasp can slaughter thousands of ordinary bees.