Air raid : An attack by planes dropping bombs. Air raid drill Practice for what to do in air raid, such as going to the shelter.air raid shelter A building to protect people from bombs. Allies Countries (including Britain, France, the Soviet Union and the USA) who joined forces to fight the Axis Powers allotment Small plot of land for growing vegetables . Atomic bomb : Weapon first used in 1945 when two bombs were dropped on Japan, killing more than 100,000 people . Axis Powers Germany, Japan, Italy and other countries that were allies in World War 2. Blackout: Wartime ban on street lights and other lights at night .