Which physical feature has most limited
the movement of people living in North
Africa?
A The Sahel
B The Nile River
C The Red Sea
D The Sahara o

Why did the mujahedeen receive us support even though they were against some american ideals

Louisiana purchase timeline can someone give me the answers, it's due tomorrow.

Consider the following invention from the american industrial era. cotton gin – a machine that removed seeds from short-staple cotton which option explains how this invention contributed to the role of the united states as an emerging world power? a. it was in high demand abroad, as many european nations had begun farming cotton. b. it led to the decline of slavery in the south, which enhanced america’s international reputation. c. it freed up many slaves to become factory workers in northern cities, which improved the economy. d. it increased production efficiency of a us cash crop that was in high demand in other nations.