B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
Probably the most important change that happened at the time was that C - Women worked jobs that had ben held almost exclusively by men.
Due to the fact that the majority of men, or at least a good portion of them, were on the battlefield in Europe, women had to take over the role in certain key areas that were necessary for the victory of the US.
Answer:
A. The German U-boat was grounded because it needed repairs.
Answer: in the time when Germany was ruled by Hitler. The Germans did not oppose this regimen due to the fact that they were living comfortable and the way of living for them was the one that they expected to have. So, There was so little resistance from the German people to Hitler`s rule inasmuch as they enjoyed a good standard of living.
