Which african kingdom was so profitable from the trade that flowed through its borders that it was sometimes referred to as the ‘land of gold'?
a. mali
b. ghana
c. songhai
d. almoravid

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.