I don’t know I just had to answer a question sorry
Explanation:
On December 14, 1799, Washington died of a severe respiratory ailment. He humbly identified himself in his will as George Washington, of Mount Vernon, a citizen of the United States. I am not sure what you mean it says I'm thinking you meant citizens review George Washington so I'm not quite sure what the question is but I hope this helps some it may not I don't know.
A. Many people became hobos
Answer:
C. Trench warfare
Explanation:
A's incorrect as alliances have existed for thousands of years
B's incorrect as an infantry charge's greatest weakness is the machine gun for obvious reasons
D's incorrect as both sides had machine guns, and was not the reason for victory.
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This leaves C, which makes sense as troops would be forced to hide on lower ground due to the deadliness of machine guns