What economic activity is at the heart of mercantilism

The map makes it clear that after world war ii, korea was a a) part of china b) divided country c)part of japan d)unified country

If one thinks illegal immigrants should become american citizens, should they become american citizens automatically or should there be a waiting period?

Before the invention of the loom in 1785, textile manufacturing was: a) regulated under the guild system. b) performed by children working in factories. c) produced in rural cottages under a putting-out system. d) conducted by british colonists overseas.