Groups given the right to us citizenship after 1860

African Americans

Explanation:

The 14th Amendment to the United States Constitution stipulates that, with some separate exceptions, people born in the United States are citizens of this country, regardless of race, ethnicity, or national origin of their parents. This allowed Afro-American people to obtain American citizenship.

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office