Its for sure the 4th one, im not sure about the others
Negotiated labor contracts between laborers and employers, the Freedman
Bureau wanted the slave-master relationship changed to an employer and
employee relationship which will help newly freed black slaves gain
their foothold in society and be able to leave the chains of human
slavery.
It inspired more revolutions. An example is the French Revolution.
Dictatorship(ex. North Korea) because it gives no power to the people and takes away some basic human rights.