President Andrew Johnson impeached<span> on Feb 24, 1868</span>
Answer: C
Explanation: the Nebraska act allowed popular sovereignty.
Molly Maguires were Irish coal miners.
Molly Maguires were mostly based in Pennsylvania in the coal fields/mines. Although, many members of the group were executed or arrested due to many crimes such as murder and kidnapping.<span />
The government really hurt the business that were present during this period
