What problem did the united states and russia still have to solve after the cold war

The correct answer to this open question is the following.

The problem that the United States and Russia still have to solve after the cold war is to prevent nuclear war by reducing nuclear weapons.

This issue continued after the Cold War years in which both countries were engaged in an arms race to produce nuclear weapons. In those years, the Soviet Union and the US signed the SALT Treaty 1 and years later the SALT treaty 2. SALT stands for Strategic Arms Limitation Talks. But today, arms control and arms reduction are still being a major issue for both countries.  

to protest slavery i would think it would be a

well we know that it was fought between america and the united kingdom based on that i assume people consider the second war of independence because brtiain and england (uk)   the uk is made up of england and i assume thats why it was considered that