1. A all have been men
2. B directly for the best candidate
Answer: B) The United States sent arms to Israel to retake Golan Heights.
Option D can't be the answer because "remaining neutral" does not convey having an intervention to deal with conflicts. But option B, "sending arms to Israel", is a direct way to intervene in this conflict
The fact that the government is divided into three branches is known as the "division of power" - the power is distributed to avoid power abuse, so that no instance has unlimited power.
The fact that the three branches are overlapping is known as "checks and balances" - the branches check the other ones (whether their function is lawful) and balance each other.