Why was US acquisition of the Louisiana Territory significant? It was the first US annexation of an independent nation.
It nearly doubled the size of the United States.
It was the first US territory acquired through war.
It extended the United States to the West Coast.

How were slavery and indentured labor in american colonies similar

The code talkers work contributed mostly to

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.