In 55 B.C.,with the support of the Romans, Ptolemy XII was put back on the throne and took his 17-year-old daughter Cleopatra as his co-ruler it would be Julius Caesar who helped Cleopatra regain her throne
The answer for this is "Compromise of 1850".
The Compromise of 1850 is a set of laws dealing with the issue of slavery. California was admitted as a free state, upsetting the groups in favor of slavery and satisfying those opposing it in the U.S senate. In Addition, California abolished the slave trade by entering the Union as a free (no slavery) state.
