The Europeans in the Caribbean felt the need to bring in enslaved Africans as laborers because the native American Indian workers had become physically weak due to diseases and the Caribbean plantations were in requirement of stronger labor force. The Africans by birth were very strong and they as slaves would perfectly suit the needs of the Caribbean plantations.
Passed on March 11, 1941, this act set up a system that would allow the United States to lend or lease war supplies to any nation deemed "vital to the defense of the United States."
I hope this helps you.
Answer: The Malesian Botanical Subkingdom, South and Central America, and West and Central Africa
Well, China was, and still is, an extremely technologically advanced society, especially if you relate back to the Golden Age and different Dynasty’s. You could say that they lacked certain resources (like materialistic or natural) but they used the Silk Road to get those resources and ideas for their technological advancements. Trade examples could be silk, spices, valuable goods, plus the shared ideas for their own ideas. Hope this helps!!