 Complete the following phrase:  The 1st Cavalry was then present in all the major battles of the Cavalry Corps until the close of the war. On 30 March, it was in the engagement on White Oak Road; on 31 March, at Dinwiddie Court House; on 1 April, at Five Forks. There, the regiment charged an entrenched enemy position, carried it and seized 200 prisoners. It also fought on 2 April in the engagement near the Southside Railroad; on 6 April, at the Battle of Saylers Creek; and on 9 April, at 