No one. The first nuclear device was not tested until July of 1945, and the first bomb was not produced (not used) until later that month.
The first caveman who used fire.
No. During that war it was US doctrine to utilize chemical warfare only for retaliation; the US would not use it first. Biological warfare was not US doctrine. Not to be used. The US reserved the right to "first strike" with nuclear weapons.
The cotton gin was first used in India.
china
US
No; the energy used from uranium is usually nuclearenergy, not chemical energy.No; the energy used from uranium is usually nuclear energy, not chemical energy.No; the energy used from uranium is usually nuclear energy, not chemical energy.No; the energy used from uranium is usually nuclear energy, not chemical energy.
The only country to have used nuclear warfare in history is the USA
Only the united state of America used the nuclear or atomic bomb
The United States used nuclear bombs on Japan in world war two.
Meitnerium is an artificial chemical element; the first nuclear reaction used to obtain meitnerium was: 20983Bi + 5826Fe → 266109Mt + n
They are the only country to have nuclear weapons used on them in a war.
August 6, 1945 on Hiroshima Japan by the US.
Chemical, Biological, Radioactive, and Nuclear.
Meitnerium is an artificial chemical element; the first nuclear reaction used to obtain meitnerium was: 20983Bi + 5826Fe → 266109Mt + n
Uranium. Plutonium can also be used in both but less commonly in nuclear reactors (but extensively in weapons).
The US tested nuclear weapons on its own territory including the deserts of the continental southwest US.