Answer:
Obstacles:
1.The sea, america would normally be hard to access for non-mexican immigrants due to the wide ocean blocking their way. They often take this dangerous journey across as they have no other choice.
Pull factors:
1.For most non-americans (like me), the country would probably be fantasized and thought to be a great modern country full of amazing opportunities. This may make them wish to immigrate to America.
Answer:
because it went through Yellowstone park
From the states. It can't be enforced. The Congress needed the money to do things, but not all the states gave the money that the Congress needed.
D because i did it And it was correcy
D
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