World war I started in 1914, but the United States did not join until 1917. Explain why the United States finally decided to join the war on the side of allies.

What geological feature accounts for why camel caravans were an important innovation in trade in west Africa

Why did the October Crisis occur?

How does the speed of a planet change as it gets closer to the sun

The transport of slaves across the Atlantic is known as the Middle Passage. a. True b. False

True or False? The Declaration of Independence w as written before the outbreak of the Revolutionary War.

Who would be most likely to study a stone carving to determine if Sumerians used slaves? A. historian B. archaeologist

Which statements describe causes of the Spanish-American War? Choose all answers that are correct. A. Yellow journalists wrote sensational reports of Spanish atrocities. B. Americans sympathized with Cubans who wanted independence. C.

Should the colonists be willing to accept representation in Parliament? Would Britain have given the representation?

To reveal trends in data, the data should be presented in a (n) a. hypothesis. b. graph. c. operational definition. d. scientific investigation.

After the Spanish-American War, the United States supported the independence of which of the following? Cuba Guam Nicaragua The Philippines