sentences:  After the 1st Colorado Infantry were relieved by the 36th U. S. Volunteer Infantry, Grove joined that unit and was subsequently promoted to Lieutenant Colonel on July 5, 1899.On December 24, 1899, he was promoted to Colonel.While in the Philippines, Grove participated in 32 hostile engagements, was wounded once, promoted three times, received five citations for bravery, and was twice recommended for the Medal of Honor.