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At end of world war two, two were dropped in Japan, which ended the japan - America conflict

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Q: When did first nuclear weapons first used?
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Which country first used nuclear chemical for war?

Chemical weapons were first used in war by Germany in WW1.Nuclear weapons were first used in war by the US in WW2.


Which country used nuclear weapons first?

US


Were nuclear weapons used in the Korean war?

No nuclear weapons were used in the korean war


Element used in an explosive ingredient in nuclear weapons?

The radioactive elements plutonium or uranium are the elements that are used in nuclear weapons that create nuclear fission. Isotopes of hydrogen are used in nuclear weapons that create nuclear fusion.


What country was the first to start testing nuclear weapons?

The US was the first to start testing nuclear weapons


In 1945 what happened with nuclear weapons?

1945 was the first year that a Nuclear bomb was successfully tested then used in combat.


What countries used nuclear weapons in the Vietnam War?

None. No nuclear weapons were used in Viet Nam.


What atoll was used by the US for nuclear weapons testing?

The Bikini atoll was used for nuclear weapons testing.


Where were nuclear weapons developed?

The first nuclear weapons were developed in the united States under the Manhattan Proyect which made the first nuclear bombs.


Which country was the first country that has nuclear weapons?

The United States of America was the country that developed the first nuclear weapons.


Who were the first ones to use nuclear weapons in war?

The United States of America used the first nuclear weapon in war, when they bombed Japan.


Why do you have nuclear weapons?

Some of the countries have nuclear weapons because they use them as a defense mechanism. The nuclear weapons are intended to be used whenever there is a war.