What happened after the death of mansa musa? a. the mali empire began to decline. b. the trade networks of africa fell apart. c. the mali empire engaged in the gold trade. d. the ghana empire came to power.

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington