Where did the Reconquista take place​

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role

In ohio in 1872, the cleveland massacre was a violent labor dispute at standard oil refineries in cleveland. a takeover by standard oil of the refineries in cleveland. an attempt to stop standard oil from becoming a monopoly. a failed attempt by standard oil to take over other refineries.

Explain the strengths of the articles of confederation and how people reacted to this document. ! ^^^ 10 points