Which item could serve as a primary source for a historian studying the end of apartheid in south africa

President nixon's trip to china included apex

During what century did muhammad recieve his first revelation from god

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.