Jim Crow laws were designed to... A) prevent African Americans from gaining equailty B)support the plessy v. Ferguson decision C)uphold the 14th amendment D)help Africans Americans gain equality

What triggered the surge of conservative governments in central europe at the end of world war i? a. the disintegration of european families in the wake of urbanization. b. a worldwide revolutionary upsurge. c. the revival of the austrian-hungarian and ottoman empires. d. the british suppression of the indian nationalist movement. e. the killing of the tsar during the russian revolution?

56: 58 the assembly line was a system through which items were mass-produced in a flow.

Why do many scientists suppose the land bridge theory of migration?