Why was the berlin wall built? a. to keep illegal workers out of east germany b. to improve the military defense of east germany c. to protect soviet citizens living in east germany d. to keep people from leaving east germany?

Yes the notes gathered in your research to answer the following questions

All of the following were restrictions on free african americans, who lived primarily in the upper south except:

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.