Which part of the U. S government is typically the focus of lobbyist's efforts?

Explanation: Generally, lobbyists focus on trying to persuade decision-makers: Congress, executive branch agencies such as the Treasury Department and the Securities and Exchange Commission, the Supreme Court, and state governments (including governors).

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.