Why did germany stop its submarines from sinking merchant vessels without warning?

How did innovation in weapons of war affect the outcome of ww1

Which Zhou dynasty is it? I think it is D, but I want to make sure.

Which statement is accurate about governmental power under the articles of confederation

Who was allowed to attend jackson's inauguration?

During the Gilded Age, the system of mass production made it possible for A) workers to have shorter hours. B) unskilled workers to acquire a skill. C) skilled workers to earn more money. D) workers to create more product.

How did advances in transportation after the Industrial Revolution contribute to Europe's ability to establish and dominate new colonial empires?

What role did trade play in the development of writing

What were two major differences between the italian renaissance and the northern renaissance?

Why was the treaty of versailles a "bad" peace treaty?

Who were the first Europeans to come to the land that would become the U. S.? the British the 29 the 28 the Vikings