5. A valuable resource that attracted many Europeans to Central Africa in late 1400s was

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

spread of christianity

this statement is   true