What does the Constitution say about how Congress operates?

Article I assigns the responsibility for making laws to the Legislative Branch (Congress). Congress is divided into two parts, or “Houses,” the House of Representatives and the Senate. The bicameral Congress was a compromise between the large states, which wanted representation based on population, and the small ones, which wanted the states to have equal representation.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.