BEST explains the development of trench warfare in World War I?

Sea exploration became important during the late middle ages because europeans most likely wanted to

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.

According to article 2, what was george washington's major concern about the rebellion in massachusetts?