The Universities of Alabama and Mississippi were able to integrate because their governors decided to accept it.

civil rights activists led nonviolent protests.

the federal government became involved.

the state government became involved.

it further strained relations between the north and the south and convinced

they both built pyramids.

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.