Upon completion of the training, candidates will go to Navy Dive and Salvage Training Command (NDSTC) , Panama City, Fla., for Second Class Dive School, which is 70 training days long. The center has 22 different courses of instruction and a throughput of approximately 1300 students per year, with an average of 300 students in training at any given time.
John McCain officially clinched the Republican presidential nomination on March 4, 2008, sweeping the primaries in Ohio, Texas, Rhode Island, and Vermont. That night, Mike Huckabee withdrew from the race and endorsed McCain.
About John McCain Politician John McCain has an estimated net worth of $21 million. John McCain has been a U.S. senator from Arizona since 1987, and was the Republican nominee for president in 2008. A 1958 graduate of the U.S. Naval Academy, McCain had a 22-year military career as a pilot and officer in the Navy.