Plants and animals were extremely different in the two worlds. how did the introduction of new foods into the ""old"" world directly affect the fate of the ""new"" world?

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."