U.S., British and Romanian soldiers detonate 40-pound crater charges with C4 explosives during demolition training at the Cincu Training Center, Romania, May 22, 2015. U.S., British and Romanian soldiers detonate 40-pound crater charges with C4 explosives during demolition training at the Cincu Training Center, Romania, May 22, 2015. SHARE IMAGE: Download Image: Full Size (2.21 MB) Tags: Photo Essays Photo By: VIRIN: 061088-A-VCL47-530.jpg Photo Gallery