What was the name of an 1894 protest, led by a businessman, that advocated for public works jobs for the unemployed by marching on Washington D. C.?

Why did some states believe they had the power to overturn federal laws?

American reaction to the 9/11 tragedy can be characterized as patriotism. a. true b. false

One drawback of voluntary trade is that it a. requires two groups to use a common language b. can make one group dependent upon another for necessary goods c. doesn't occur unless there is a shortage of goods for at least one group d. forces groups to rely on themselves to produce all the goods they need