How did the Gadsden Purchase make it possible for people to move to California during the gold rush?

An effect of the Gadsden Purchase was that the United States gained land from Mexico to build a planned rail. The United States finally reached an agreement to pay Mexico $10 million for a portion of land.

Explanation:

people can eat food during that time

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this