... General McClellan:-- Executive Mansion, Washington, January 27, 1862. Ordered, That the 22d day of February, 1862, be the day for a general movement of the land and naval forces of the United States against the insurgent forces. That especially the army at and about Fortress Monroe, the Army of the Potomac, the Army of Western Virginia, the army near Munfordsville, Kentucky, the army and floti...