What term do historians use to describe the study of the political ,social, cultural, and economic setting surrounding a historical event in order to understand it more thoroughly? a) point of view b) correlation c) reenactment or d) contextualization

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

it granted civil rights to african americans.