I would have to say that the best answer is probably C:
World War I, which lasted through Jul 28, 1914 to Nov 11, 1918.
https://www.history.com/topics/world-war-i/world-war-i-history
Info at the link
I'd go with d, Americans were indifferent I had that question on a test so it should be right and if you are having trouble with other courses I'd be obliged to help you.
Hope this helps.
Answer: A
Explanation:
The reason why is that in one stanza it says “We shall vanquish[conquer] them all which is what A says
Answer:
The social structure permitted peninsulares to dominate the political and social life, the creoles resented their 2nd-class status, and mestizos and mulattoes were enrages that they were denied the status, wealth, and power that the whites had.
Explanation: that's the answer