Answer:a recent report revealed that about 70 percent of Americans silent films are lost
Explanation:
Answer:
B) unproductive in the long term because it gave little incentive for hard work.
Explanation:
Even if slavery played an important role in the construction of the Roman Empire, if we consider this practice in the long term it is very unproductive, because most parts of the slaves were performing tasks that were boring, disrespectful, humiliating or dangerous for the common citizens. However, these tasks were simple and didn't have a huge impact if they were taken out.
Answer:
D
Explanation:
The American public was outraged by the news of the Zimmerman telegram and it, along with Germany's resumption of submarine attacks, helped lead to the U.S. to join the war.