Has american foreign policy become more or less difficult since the fall of the soviet union? support your position with facts

The American foreign policy becomes less difficult since the fall of the Soviet Union (USSR)

Explanation:

The American foreign policy becomes less difficult and more corrupt in terms of the earlier policies. There is a violation of norms in this regard. For example, the nation refused to ratify several important international treaties such as the International Criminal Court of Rome Statute, the Treaty on Law of the Treaty of Vienna, and the US Convention on Human Rights; Did not attend the anti-personal mine ban convention; And conducts regular drone strikes and cruise missile attacks worldwide.

Sometimes the American exceptionalism related with hypocrisy; For example, the America Nuclear holds a large stock of weapons while the country requests other nations to not to have such explosions.  

what are the choices?