Answer:
1 or A
Explanation:
With the Truman Doctrine, President Harry S. Truman established that the United States would provide political, military and economic assistance to all democratic nations under threat from external or internal authoritarian forces. Truman asked Congress to support the Greek Government against the Communists.
Answer:
Prohibiting slavery in the territories.
Explanation:
According to the ruling it was decided that Congress had exceeded their authority when ratifying the Missouri Compromise, and therefore "had no power to forbid or abolish slavery in the territories west of Missouri and north of latitude 36°30" (Britannica.com).
I think its the executive. But it may be all of them because they balance each other out, no one is higher or lower
Cumberland road and US Route40