The answer is C. stock market crash
The Black Sea and Aegean Sea (Hopefully this is correct!)
I believe it is B to express the main goals of the constitution
I think... The scientific revolution was a period when intelectual began to think of the world in a new way.
1.
Rosie the Riveter
2.
Stalingrad
3.
D-Day
4.
Harry Truman
I hope this help you.