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.
Answer Wiki. The most produced tank in history is the Soviet T-54/55 Medium/Main Battle Tank. The estimations on the numbers built range from 86,000â100,000+ over the span of 1946â1983.
The Arkansas was the last nuclear powered cruiser built by the United States. (Click here for detailed information about the USS Arkansas) USS Enterprise (CVN-65) The USS Enterprise was the Navy's first nuclear powered aircraft carrier and from 1961 to 1972 she was the biggest warship in the world.