Which American figure is credited with opening trade with Japan?

Which American figure is credited with opening trade with Japan?

The Roosevelt Corollary was added to which longstanding American political belief?

The Roosevelt Corollary was added to which longstanding American political belief?

Social Darwinism was a factor in the growth of which of these empires?

Social Darwinism was a factor in the growth of which of these empires?

All of these crops originated in the New World and were transported to the Old World EXCEPT for __________.

All of these crops originated in the New World and were transported to the Old World EXCEPT for __________.

The Treaty of Nanking (1842) gave Britain political control over __________.

The Treaty of Nanking (1842) gave Britain political control over __________.