First president to visit communist china

What initially prevented deep mining for coal in premodern times?

When did adolf hitler take over the nazi party?

The spread of language was complex and expansive, with what evidence? The population of the world is massive. There are many language families, each with multiple branches from language diffusion. As people migrated, their language died away.

Why did Athens trade with others? What did they import?

how did the end of the French and Indian War and the 1763 Treaty of Paris laid the groundwork for the American Revolution?

Which of the following led to the decline of the Axum Empire in the 7th century A. D.?

Which was the first part of the economy to be transformed by the Industrial Revolution? A. transportation B. mining C. textiles D. agriculture

Why was the lowell mill system so revolutionary

How did the election of Andrew Jackson demonstrate the growth of American democracy? A. Jackson lost the popular vote but won in the Electoral College. B. Women and freed slaves campaigned hard for Jackson's election. C.

Why did the founding fathers decided to replace the articles of confederation