Question

cultural interactions during early u.s. imperialism was often tainted by what negative trait? cultural superiority fraternalism isolationism

Explanation:

During early U.S. imperialism, the belief in cultural superiority was a common negative trait. This led to the dismissal and devaluation of other cultures. Fraternalism, which implies brotherhood, and isolationism, which is about withdrawing from international affairs, do not fit as negative traits tainting cultural interactions in this context.

Answer:

Cultural superiority.