For how many years were tensions between European nations growing before WWI finally broke out?

When the Republican Party was founded, what was its position on slavery

The one man who did not start a North American settlement was:

Were the members of the Constitutional Convention elected by the people?

How did American artists during the early 1800s contribute to the historical record?

What connection can be made between these two passages?

What event marked America's emergence as a world power

How did the plague affect the European landscape

How does marcellinus explain roman failure in the face of the barbarians? are his explanations plausible? do they suggest deeper internal weaknesses in rome's state and society?

What was one effort of the intrestate highway act of 1957

What was the slave population of the United states