The songhai empire began to rise in western sudan in 1464. what enduring effect did the empire have on the area? a. the songhai empire develop other empires in the region. b. the cities of timbuktu and jenne developed into centers of trade. c. the cities of timbuktu and jenne were conquered and then left in ruins. d. the songhai empire spread to christianity throughout the region.

a) which ethnic groups live in this community?

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the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.