Natural selection? Social Darwinism? for who humans or animals?
According to the Articles of Confederation, the organ who maintained control of the major powers of government is the individual states. I am pretty sure that this option is correct because among all the represented options from the scale attached above, only individual states have an ability to control most of the governmental issues. Do hope it will help you!
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.
