1. The League of Nations lacked enforcement power. It did not have an army or navy at its disposal.
2. All of the answers are possible reasons for appeasement
3. The United States and The Soviet Union.
First question: he started making alliances after coming to power and a war did happen, so we have to choose amog the two other options:
give powerful and persuasive speeches
create industry and employment where none existed
I find that they're both true and that an even better answer would be that he gave people huge promises of making Italy great again.
If I can choose only one option, then "speeches" is better, since the other one required him to be in power already to do
second question: while the last option did happen, as minorities were persecuted, the major mechanism of keeping the population in control was controlling resistance, so the correct answer is the first one.
It made an agricultural industry in the south possible.
For those owning plantations, it made great wealth possible.
It set up a class system.
Even people with small farms seemed to have been able to afford 1 slave, so the south had economic reasons for engaging in the civil war. There were 69000 farms in the south when the war broke out. Each had at least 1 slave so they were very dependent on that labor.
B. The Colosseum is the Roman structure in the picture.