What was the purpose of colleges and universities founded after the civil war

The first HBCUs were founded in Pennsylvania and Ohio before the American Civil War (1861–65) with the purpose of providing black youths—who were largely prevented, due to racial discrimination, from attending established colleges and universities—with a basic education and training to become teachers or tradesmen

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.