What weapon did the US use to end ww2?

atomic bombs
Overview. The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki in August 1945, killing 210,000 people—children, women, and men. President Truman authorized the use of the atom bombs in an effort to bring about Japan’s surrender in the Second World War.

What were the two nukes called in ww2?

By July 1945, the Allies’ Manhattan Project had produced two types of atomic bombs: “Fat Man”, a plutonium implosion-type nuclear weapon; and “Little Boy”, an enriched uranium gun-type fission weapon.

What weapon officially ended WWII and where was it used?

At 8.15 on the morning of 6th August 1945, the Japanese city of Hiroshima was devastated by the first atomic bomb to be used as a weapon of war. The bomb, nicknamed `Little Boy’, was dropped from the USAAF B29 bomber `Enola Gay’ and exploded some 1,800 feet above the city.

What kind of weapons did the US use in World War 2?

List of World War II weapons of the United States. Jump to navigation Jump to search. Below are different types of weapons used in World War II by the United States. 1 Small arms 1.1 Pistols (manual and semi-automatic) 1.2 Submachine guns.

Which is the best submachine gun of World War 2?

It was designed to be lighter and cheaper to produce than the Thompson (since the Thompson was an extremely expensive weapon). It succeeded at both goals, but it was almost immediately replaced by the super-cheap grease gun. And while it never saw service, it is possibly the best submachine gun of WWII.

What was the most expensive weapon of the Second World War?

The V-2 rocket was Germany’s most advanced weapon of the Second World War, and also the most wastefully expensive. It was the second of Hitler’s ‘revenge weapons’, a large ballistic missile carrying a one ton warhead, which reached the edge of space before descending at supersonic speed to its target.

What was the name of the atomic bomb during World War 2?

Thermonuclear weapons, or hydrogen bombs, rely on a combination of nuclear fission and nuclear fusion. Nuclear fusion is another type of reaction in which two lighter atoms combine to release energy. The Manhattan Project was the code name for the American-led effort to develop a functional atomic bomb during World War II.