The area in red in the map shown shows a south east asian country who is conflict between northern communist in southern nine communist forces led to extended us involvement in the 1960s and 1970s this country is a) afghanistan b) india c) thailand d) vietnam

the answer is a. since they were a huge producer of cotton and wanted the most money for it.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.