Answer:I'll have to go back to my history... Please bear with me. I'll come back with answers
Explanation:
The answer is going to be B
In all Republican conventions since 1948, the nominee has been selected on the first ballot. Warren was nominated for Vice President. The Republican ticket of Dewey and Warren surprisingly went on to lose the general election to the Democratic ticket of Harry S. Truman and Alben W. Barkley.
1) militarism- Germany began to build up their military to compete with Britain
2) imperialism- Germany began to collect more and more land which got everyone scared
3) nationalism- Austria-Hungary wanted to expand their land but they could only expand into Russia
4) Alliances- alliances were the main cause of the war due to country’s going to war and allying country’s to join the war.
There was one main event that took place which was the death of two people. The Archduke of Austria-Hungary Franz Ferdinand and his wife Duchess Sophia
Please give me brainiest