How did the u. s. congress respond to apartheid in south africa?

The most common explanation about this question is that the congress imposed economic sanctions.

Explanation:

In 1986 the Congress approved a law ( The comprehensive  anti- apartheid act ) imposing thought US  economic sanctions against south Africa.

The apartheid system of south Africa was one designed to beget racism, allowing a  minority of whites to dominate a majority black society economically ad politically.  

a. competition with other nations.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.