5. Which USSR country would have posed the greatest threat to the US?​

The Red Scare was hysteria over the perceived threat posed by Communists in the U.S. during the Cold War between the Soviet Union and the United States, which intensified in the late 1940s and early 1950s. (Communists were often referred to as “Reds” for their allegiance to the red Soviet flag.)

Explanation:

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.

1.   île de la cité

2. 200 years

3. for the nave and choir

hope im right, havent learned about this in a year