N.A.T.O. The defensive military alliance formed in 1949 by ten european countries. WARSAW PACT A military alliance formed in 1955 by the Soviet Union Netherlands. Norway.
Tank Rings. Tank rings filled with gravel lift the tank above the surrounding grade. This keeps the tank out of standing water and increases the life of the tank bottom.
Shark Tank is produced by Mark Burnett and based on the international format Dragons' Den, which originated in 2001 with the Japanese show Tigers of Money. The show, however, more closely resembles the format of the British version, Dragons' Den, which premiered in 2005.