The M1 Abrams was developed during the Cold War as a successor to the canceled MBT-70. The M1 Abrams contract went to Chrysler Defense and was the .\rbr\rbrHistory of the M1 Abrams tank.\rbr\rbrLets keep in touch: ☆Facebook Page: ☆Tumblr: .\rbr\rbrGerman Leopard 2 Main Battle Tank UBEATABLE M1 ABRAMS RIVAL - History Documentary HD ▻Subscribe: The .\rbr\rbrA great video about the worlds largest M1 Abrams Tank graveyard. The United States Armed Forces[1] are the federal military forces of the United States.