The black codes were laws created for what group of people to follow?

Somebody help me pl

What project establish leonardo da vincis reputation as a creative and talented engineer

Why is julius caesar considered an important roman leader? a. his assassination led to a civil war that ended the roman republic.b. his commitment to justice led to the creation of the twelve tablesc. his support for democracy led to expand voting rights for all romansd. his policies as dictator led to a period of peace known as the pax romana

Who was william mckinley? what platform did he run on?