Fortification; Armed Forces; Speeches, addresses, etc; Arkansas River; Fort Atkinson (Neb.); Fort Bellefontaine (Saint Louis, Mo.); Bent's Fort (Colo.); Fort de Chartres Site (Ill.); Fort Clark (Tex.); Fort Madison (Ia.); Fort Manuel (S.D.); Fort Orleans (Mo.); Fort Osage (Mo. : Fort); Fort Pierre (S.D.); Fort Sandusky (Ohio); Fort Smith (Ark.); Fort Snelling (Minn.); Fort Vasquez (Colo.); Fort Tilton (Wash.); Fort Scott (Kan.); Indians of North America