Between 1860 and 1900, a primary cause of migration from rural to urban areas was

Which fact would this be, and how might you verify the truth?

Explain how social darwinism impact imperialism.

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons