https://www.youtube.com/watch?v=F2T6sjUYOeg
U.S. Soldiers from Company B, 1st Battalion, 18th Infantry Regiment, work with the Bulgarian 42nd Mechanized Infantry Battalion, Yambol, Bulgaria, while conducting an interoperability training exercise March 23, 2018 in Novo Selo Training Area, Bulgaria. (U.S. Army video by Spc. Jacob Banuelos). Music courtesy of Incompetech. Firebrand by Kevin MacLeod
