Up because that's the only way to go
The Cold War cause the United States to begin trying to stop the spread of communism, intervening in Vietnam, Cambodia, and Laos.
By the beginning of the 19th century, slavery in the U.S. was firmly established with a series of statutes and penal codes enacted in various states to regulate the activity of slaves and all conduct involving slaves and free blacks. With the Louisiana Purchase, the question of slavery became both geographical and political, and ushered in a period of national debate between pro- and anti-slavery states to gain political and economic advantage. But by 1820, Congress was embroiled in the debate over how to divide the newly acquired territories into slave and free states.
Answer:
See below
Explanation:
In Question 1 I think it should be precedents rather than presidents. On that basis the answer is B.
Question 2 the answer is option 2. This was the basis for appeasement towards Hitler's territorial expansions.
Question 3 the answer is B, the annexation of Austria and its absorption into a greater Germany.
Question 4 should read natural enemies not allies. The answer is C Germany and the Soviet Union.
Question 5
1 and 3 are correct, It was a non-aggression pact but a secret part of it was dividing Poland up after the German attack in 1939.
Question 6
It could be A, but if the word official is a qualification then it could be D. Personally as an "incident" I would say A.