The federal definition of MI for PASRR is best understood in terms of the four âDâsâ: 1  A diagnosis or suspicion of a major mental illness such as schizophrenia, bipolar disorder, major depression, or an anxiety disorder such as OCD. 2  An absence of dementia. 3  A well-defined duration.  A particular level of disability.
Well-known World War II tanks were the German Panzer IV, Panther and Tigers, Soviet T-34 (produced in the largest numbers of any tank of the war and second most ever), British Matilda, Churchill and Cromwell, and American M4 Sherman (second most produced tank of the war) and Stuart tanks.
The last US light tank was the M-41 Walker Bulldog, used by the ARVN (South Vi â¦ etnamese Army) during the Vietnam War. The last US medium tanks were the M-46, M-47, M-48, and M-60 Patton tanks...the M-46 saw action in the Korean War, the M-48 saw much action in the Vietnam War, and the M-60 saw limited service with the US Marine Corps in Operation Desert Storm in January and Febuary of 1991.