Please help with this question 20 points!! "Certain social classes changed in the transition from the Roman Republic to the Roman Empire."

Which of these supports this statement? (4 points)

Select one:
a. Marcus Aurelius promoted army officers based on merit, rather than their social standing.
b. Hadrian put an end to Rome's territorial expansion.
c. Trajan led an extensive public building program in Rome.
d. Diocletian established a tetrarchy to deal with "the Crisis of the Third Century."

In an effort to end the civil war, in 1864 the union planned to

What industry did chavez nationalize that caused rampant inflation?

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.