a. What did Germany promise in the Sussex Pledge? b. Why did Germany sink the Lusitania? c. Why did Wilson ask congress to declare war? Why did the Great Depression force the U.S to choose isolationism at the start of WWII? Why did Russia enter WW1?
Why did Khrushchev give Crimea to Ukraine? Why did the Russian Empire decided to conquer Central Asia? Why was the Russian Empire successful? Why did the Russian Civil War happen? Why is the Treaty of Verdun of 843 important? Why did Crimea leave Ukraine? Why did Russia enter the Seven Ye...