Look it up and you will find it
Democritus was an ancient greek pre-socratic philosopher primarily remembered today for his formulation of an atomic theory of the universe.
The reason that President Harry Truman order the Atomic
Energy Commission to produce a hydrogen bomb was because President Truman had
hoped that it would restore the advantage of the United States over the soviet
union by which he ask them to produce hydrogen bomb that would be 1,000 times
powerful than the atomic bomb.
European nations would do anything to show that they have strong support and pride in their militiary.