When was obama elected as the president of america?

What form of government is powers of states? first letter of the answer is r.

This document provides the framework for the united states government. it consists of three main parts: the preamble, seven articles, and 27 amendments.

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.