Lee decided to seize the initiative by launching an invasion of the North. Lee reasoned that a campaign into Maryland and Pennsylvania would bring many benefits. First, he would be transferring his army from the war-ravaged ground of Virginia into territory where he could easily forage for supplies. Second, Maryland's loyalty to the Union was questionable, and Lee was hopeful of recruiting new soldiers to fill his army. Third, he might be able to crush the Union's main army, the Army of the Potomac, north of Washington. That could lead to recognition of the Confederacy by European powers, as the American victory at Saratoga in the Revolution had secured French
Lee decided to seize the initiative by launching an invasion of the North. Lee reasoned that a campaign into Maryland and Pennsylvania would bring many benefits. First, he would be transferring his army from the war-ravaged ground of Virginia into territory where he could easily forage for supplies. Second, Maryland's loyalty to the Union was questionable, and Lee was hopeful of recruiting new soldiers to fill his army. Third, he might be able to crush the Union's main army, the Army of the Potomac, north of Washington. That could lead to recognition of the Confederacy by European powers, as the American victory at Saratoga in the Revolution had secured French