When did puerto rico gain us citizenship?

The motive behind the high tariffs imposed by nations on imports of manufactured goods, prior to world war ii, was to:

The aryans were the first what?

Is the U. S. the greatest civilization in human history?

What did Lincoln steffens write about? A. the rags-to-riches stories of successful industrialists B. the poor working conditions on southern farms C. the growth of business districts in industrial cities D.

What was the primary difference between the two countries involved in the cold war

By what year was almost all of north america free from foreign/colonial rule

What is a resulted from the Pequot war and King Phillips war

This is the name given to the world war ii battle between us and german forces in belgium in late 1944 and early 1945. It was the last attempt by hitler to break through allied lines.

What effect did the movement of glaciers have on the region?

What is an era in history