Why did nixon’s visit to china impact the united states as a superpower? (select all that apply) it eliminated the need for the united states to only work with other democracies throughout the world. it established the united states’ willingness to negotiate an end of imperialism in asia. it proved that the united states was willing to work with nations with various political ideologies. it verified the machiavellian nature of the united states to pit two enemies against one another.