African kingdoms were part of the atlantic slave trade, trading africans from other kingdoms who they had jailed or were holding as prisoners of war for weapons

True

Explanation:

The African kingdom were instruments of slaves of other kingdoms such as the British empire. During the 16th Century, the African rulers played a vital role in exchanging their prisoners with fire ams for slave trade. The slave trade developed into a complex system because of the impact it had on the economy of Africa.

This statement is True.

May I have brainliest please? :)

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.