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.
From the late World War Two mayhem of the Battle of the Bulge â which saw over 3,000 tanks take part in fighting â to the 1981 Battle of Dezful between Iran and Iraq, the tank has played a major part in offensives around the world. Join us as we take a look at the 10 most epic tank battles in military history. 10.