What happened when Marius and Sulla fought over Roma was that it led to the dissolution of the Roman Republic and establishment of Julius Caesar as dictator.
President Davis replaced General Johnston with General John Bell Hood, because Hood is more aggressive than Johnston. President Davis hoped that Hood can do more other than manage a fighting retreat. However, General Hood had no time to organize and prepare his army to attack the Union forces at Peachtree Creek on July 20, when he assumed command.
They encouraged people to settle because they were looking for an economic opportunity so not A and they mostly thought they were going to get rich from gold, so not B so I would say C
An officer who illegally detains a citizen because the citizen was disrespectful can be sued for malicious prosecution is true
Monroe doctrine
Monroe doctrine warns European countries to not colonize or puppet monarch