Who excommunicated the bishop of Constantinople in 10547
O
Henry IV
Pope Leo IX
Pope Honorius II
Pope Gregory VII
O

After defeating a Confederate force near Jackson, Grant turned back to Vicksburg. On May 16, he defeated a force under General John C. ... Pemberton retreated back to Vicksburg, and Grant sealed the city by the end of May. In three weeks, Grant's men marched 180 miles, won five battles and captured some 6,000 prisoners.