For #1 it is C. They kept expanding into Native American’s land. The natives didn’t like that so that led to many conflicts.
For #2 it is D. People could get to destinations a lot faster and cheaper so it led to spread of people and ideas. It also led to goods being easier to transfer to new markets for new business opportunities.
Answer:
a framework of government unifying the original 13 colonies
Explanation:
the articles of confederation served as the united states' first constitution.
He was sure of the constitutionality of a president purchasing a territory
"The Truman Doctrine was an American foreign policy whose stated purpose was to counter Soviet geopolitical expansion during the Cold War."
General Norman Schwärzkopf was the general.