First Aid from the programs connected to Nuclear weapons and the United States has been made to U.S citizens exposed to nuclear hazards.
A child of unknown parentage found in the United States while under the age of five is considered a US citizen unless and until it is proven, before that child reaches the age of twenty-two, the child had not been born in the US
 In 2001, following the September 11 attacks, the United States became a lead member of the Global War on Terrorism, which included the War in Afghanistan (20012021) and the Iraq War (20032011)

