Develpment of frontier By Socialclubx12 Period: Jul 13, 1787 to Dec 31, 1890 Devolpment of frontier Jul 15, 1787 Mississippi was considered frontier Mar 5, 1870 Farm Problems May 20, 1891 Farmers form a poltical party Feb 20, 1896 The Womens Rights Feb 28, 1896 Presidential candidate