Please help!!

how did American civilizations develop means of communication​

Which statement best summarizes the origins of world war ll

How is the president involved in the process of bills becoming laws?

The primary goal of the abolitionist movement was to a) immediately emancipate or free all enslaved people. b) allow the gradual release of enslaved people. c) end the importation of enslaved people from africa. d) make mandatory the education of all enslaved people.