Arabs who live in North Africa trace their ancestry to which geographic region? A. Sub-Saharan Africa B. The Middle East C. Europe D. South Asia​

I think it's B the middle east

answer; i believe the two groups were irish immigrants and chinese immigrants;

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.