United States has an arsenal of 12,000 warheads each with a range of up to 8,100 miles. Nuclear weapons are located in 14 states. The US has 150 B61 bombs at ten air bases in seven countries in Europe at Belgium, Germany, Greece, Italy, Netherlands, Turkey, and the United Kingdom. The US is the only country with nuclear weapons deployed outside its borders...
Great Britain has an arsenal of 380 with a range of 7,500 miles. The British stockpile was recently turned into a single weapon type, the Trident II missile on Vanguard-class submarines. In 1998, the last WE-177 gravity bombs were retired, and the Tornado bombers that once carried them will have only conventional missions. Nuclear submarines capable of carrying atomic warheads are located at Faslane in Scotland.