The Proclamation Line of 1763 ordered the colonists to remain east of a line drawn along the crest of the Allegheny Mountains.
Answer:
There were new technologies such as machine guns and submarines. Technologies that we only used by a few countries at the start. The development of tanks emerged during this period.
The answer to the question above is option B: The United States sent hundreds of thousands of U.S. soldiers to fight in the war. When we say proxy war, this is the kind of war that is being initiated by a bigger power but never itself become directly involved in the war. The best example for this is the Vietnam War. The United States only sent their troops for the fight, but actually, those that are mainly involved are t<span>he Northern Communist Vietnam and the Southern Capitalist Vietnam only. The main purpose of the United States here is to gain power in the region and territory.</span>
D. given the demands of the depression there was little money or will to support military action or a trade embargo