...oyal. When Hill was safely in the Valley, Longstreet also entered through Ashby's and Snicker's gaps, and about the 20th the two corps were united. The cavalry had acted as a screen in front of Longstreet during this advance, and, in this duty, had severe encounters with the enemy at Aldie, Middleburg, and Upperville, losing in them over 500 in killed, wounded, and missing. About June 22, as Hill ...