Why did republicans in congress want to impeach Andrew Johnson? A. They were angry because he became president without being elected

B. They were angry about his attempts to block their laws

C. They wanted the southern states to know that they had no support in the government

D. They thought it would increase the chances of impending the constitution

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.