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This stage was adopted in the form of 225 Leopard 2A6 tanks, starting in 2001 and lasting until 2005. [43] Stage 2 focused on improvements of armour protection and survivability: it was adopted in the form of the Leopard 2A5, starting in 1995. The base armour of the tank was exchanged and additional armour modules were installed at the turret.
The MIM-104 Patriot is a mobile interceptor missile surface-to-air missile (SAM) system, the primary such system used by the United States Army and several allied states. It is manufactured by the U.S. defense contractor Raytheon and derives its name from the radar component of the weapon system.
War on drugs A U.S. government PSA from the Alcohol, Drug Abuse, and Mental Health Administration with a photo image of two marijuana cigarettes and a "Just Say No" slogan Date June 17, 1971 – present (53 years, 7 months, 2 weeks and 4 days) Location Global Status Ongoing, widely viewed as a policy failure Belligerents United States US law enforcement Drug Enforcement Administration US Armed ...
Next is whether the method is subjective, a human interpretation, or objective. Then there is the nature of transitions between points: are they abrupt or gradual. Finally, there is whether a method is global (it uses the entire data set to form the model), or local where an algorithm is repeated for a small section of terrain.