 Complete the following phrase:  Rather than retreat, Grant flanked Lees army to the southeast and attempted to wedge his forces between Lee and Richmond at Spotsylvania Court House. Lees army got to Spotsylvania first and a costly battle ensued, lasting thirteen days, with heavy casualties. On May 12, Grant attempted to break through Lees Muleshoe salient guarded by Confederate artillery, resulting in one of the bloodiest assaults of the Civil War, known as the Bloody Angle. Unable to break Lees lines, Grant again flanked the rebels to the southeast, meeting at 