Russia reportedly lost just over 5,000 tanks and armoured vehicles during ... in Ukraine but also to prepare for a potential future war with NATO, which is consistent with ISW's assessments ...

The Office of Net Assessment opened more than 50 years ago and developed concepts for possible conflict with U.S. adversaries ...

These materials are revolutionizing the makeup and future of tank armor ... such as hand grenades and artillery. By World War II, tank armor had evolved and increased in thickness.