Answer:
<em>Checks and Balances</em> and <em>Separation of Power</em>
Explanation:
As I know the country that invaded <span>Afghanistan in an attempt to gain an ally in the Cold War was the Soviet Union. As they needed a support from the other sides. The other options seem not to be right at all because they didn't participate in the invasion in Afghanistan. So choose B. The Soviet Union.</span>
I believe the answer is D sorry if im wrong
eu não sei, desculpe companheiro, não me denuncie