Name The Year: U.S. 15th Amendment passes, guarantees right to vote regardless of race.?

Questions

Soyuz 37 ferries 2 cosmonauts (1 Vietnamese) to Salyut 6.?

Great Britain takes Gibraltar from Spain.?

Simon Bolivar, freed 6 Latin American republics from Spanish rule, born.?

Georgia becomes a protectorate of tsarist Russia.?

Alexandre Dumas, France, author (3 Musketeers), born.?