Pls answer

despite the ratification of the fourteenth and fifteenth amendments, many southern states kept african americans from exercising their right to vote during the "jim crow era." why were they able to do this?
a
southern states passed laws that superseded federal laws.

b
african americans did not try to vote because they did not believe their votes would count.

c
the federal government did not adequately enforce the amendments.

d
the southern states did not ratify the amendments so they did not have to follow them.

alonzo herndon was a millionaire businessman who lived in atlanta, georgia, in the early twentieth century. what made his circumstances unique?
a
he was a northerner who moved to the south during reconstruction.

b
he was a former slave who used his wealth to build a large mansion in the city.

c
he was a former slaveholder who gave most of his wealth to charities and schools.

d
he was a member of the cherokee nation who returned to georgia after relocation.

how did the leo frank case impact georgia society?

a
the rise in antisemitism in georgia that resulted from the case contributed to the reemergence of the ku klux klan.

b
the increase in migration from the north to georgia in response to the case reinvigorate the state's economy.

c
the state government struck down various discriminatory laws in response to the events of the case to protect religious and ethnic minorities.

d
the federal government intervened to remove georgia's governor from power for his support of the racial violence that resulted from the case.