What is the meaning of the term "arms race"?

Me and youin the summer of 1804, after meeting native americans for the first time, lewis and clark reached the eastern edge of

The constitutional amendment that profited denying voting rights to people based on race or color is the?

The unification of italy and germany was masterminded by strong leaders who relied on . the main leaders were otto von bismarck in germany and in italy. these leaders used to unite people in supporting their aims.