What do you think the Sacco and Vanzetti case shows about America in the 1920’s?

a, c, & d are correct:

they wanted lands to settle the extra population.

they wanted new markets for english goods.

they wanted to avoid civil war.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

c) troops march forward in close formation against newer, more accurate weapons

tea which is where the whole thing about dumping it in the ocean came from