Answer:
In 1954, the civil rights movement gained momentum when the United States Supreme Court made segregation illegal in public schools in the case of Brown v. Board of Education
Explanation:
Well the use of trenches prolonged WWI because it was another kind of land warfare where most of the ground in which they were fighting consisted mostly trenches. These trenches protected them from most artillery and normal gun fire. So it was almost like a stalemate.
Answer:
This would impact the Christian Circle because people wouldn't know whether they could trust them or not.
Explanation:
The Truman Doctrine was the first and clearest exercise of the policy of containment.
I hope this helps.