China's first nuclear test took place in 1964 and first hydrogen bomb test occurred in 1967.
1964
The first atomic bomb didn't explode in China, it exploded in New Mexico, USA July 25, 1945. I'm 95-99% sure New Mexico had the first one.
China
China
India's first nuclear test on May 18, 1974, described by the Indian government as a "peaceful nuclear explosion." The first Nuclear Test in India was cnducted on 18 May , 1974 at Pokhran.
11.01 am Japan's time.
It was in 1949 that the Soviet Union exploded an atomic bomb, and the communists gained control of China. Both of these events were worrisome to the U.S.
After USSR (mostly in asia), China.
Despite a conspiracy theory describing a British atom bomb experiment in Rajasthan Desert in the 1890's, it is verified fact that the Indian Republic detonated its first nuclear weapon there in 1974.
When the Soviet Union exploded an atomic bomb, the US response was to increase its own arsenal and its own testing of nuclear weapons.
The Soviets got the "bomb" in '49 (they exploded their first nuclear device). Now, the US & USSR had the same weapon. Red China would be next. Then there would be three.
A-bombs were exploded as tests in the United States before World War II, but the first use of the A-bomb as a weapon of war was in during the war. The U.S. dropped the nuclear weapon Little Boy on the city of Hiroshima on Monday, August 6, 1945, followed by the detonation of the bomb Fat Man over Nagasaki on August 9. These are the only attacks with nuclear weapons in the history of warfare.