Science and technology The U.S. Heavy Guns of the Vietnam War

Science and technology The U.S. Heavy Guns of the Vietnam War

Science and technology Thanks for watching Please Like, Share, Comment and Subscribe Self-propelled and towed heavy artillery is demonstrated with operational overviews of the M109 155mm, M108 105mm, M107 175mm, M110 203mm, and M115 203mm, M114A1 155mm, M101A1 105mm, and M102 105mm.