Which of the following best explains why the U.S. has taken a leadership role in global affairs in the twentieth and twenty-first centuries?(1 point) Responses The Constitution requires the U.S. to take an active role in international affairs. The Constitution requires the U.S. to take an active role in international affairs. The U.S. has always taken such a role. The U.S. has always taken such a role. Virtually all U.S. citizens reject isolationism. Virtually all U.S. citizens reject isolationism. The U.S. is the wealthiest and most powerful country in the world.

Answer 1

The U.S. is the wealthiest and most powerful country in the world.