1. Which of the following is an example of checks and balances as established by the Constitution?

Explanation:

The requirement that presidential appointments to the Supreme Court be approved by the Senate

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

b - those executed came from every social and economic class