Answer:
Emmett Till's murder was such a spark in the civil rights movement because there was proof that Emmett was not guilty of what the people accused him of, he was only 14 years old at the time of his death and because the people that killed him admitted in a national newspaper that they killed him and were still found not guilty.
Answer:
The price of oil per barrel first doubled, then quadrupled, imposing skyrocketing costs on consumers and structural challenges to the stability of whole national economies.
Explanation:
D Czechoslovakia voted in 1993 to no longer remain a single country.
Answer:
Explanation:
If you are gathering intelligence, then you are passive. You don't want to be noticed. That lets out machine guns, tanks, trench warfare, battleships gas mask (which is purely defensive)
The two that are left out are airplanes and uboats. Towards the middle of WWI airplanes became offensive weapons.
I'd pick uboats but it depends what time period you are studying. These were not offensive weapons until WWI. They were used to gather intelligence about the enemy during the civil war.
The problem is that planes, before 1915, were used to gather information.
I'll stick with uboats, but recognize this is kind of iffy.
Answer: Francesco Petrarca was the founder of humanism.
Explanation: I think classical texts inspired it but i'm not 100% sure