She spent most of 1967 at sea, making various weapons tests.

But even so, the weapons tests weren't scheduled for another month.

China's first nuclear weapons test occurred on 16 October 1964.

This article also shows the number of nuclear weapons tests conducted by each country at various points in time.

If there were a weapon test, I would suppose it might be military.

"It is time for the world to stop all nuclear weapons tests," the senators wrote.

Russia and China accuse the operation of being a weapon test.

Today they would have their annual personal weapon test.

It was the beginning of the arms race with America, which included 559 Soviet weapons tests over 40 years.

The fallout would have been equal to 25% of all nuclear weapon tests.