Which was not a source of urban pollution in the late 1800s? A. coal-powered factories B. horse-drawn transportation C. hydroelectric power plants D. overcrowded slums

Why was the city of nanjing extremely vulnerable to japanese attack? A) the city had been barricaded by the Japanese before the attack B) the Chinese armed forces had been removed from the city C) the food supply to the city had been cut off leaving

The napoleonic war made what country

Why did the US enter WWI?

Compare and contrast page's and reagan's assessments of the 1980s

What were the characteristics of dual federalism when did the period of dual federalism come to an end?

Define twenty-first amendment

What is believed to be the correct order of migration after humans left America

What is a social contract?

Where did the first major Civil War battle with heavy casualties occur? A. Manassas B. Fort Sumter C. Gettysburg D. Cold Harbor

Who is Robinson Crusoe