Why worry about China’s nuclear warheads?  

Unlike the other four nuclear powers in the treaty to prevent the spread of nuclear weapons, China has not disclosed the size of its arsenal and has increased its nuclear-capable weapons systems by roughly 25 percent in the past five years, according to the U.S. Defense Department. China deploys about 130 land-based ballistic missiles that can carry nuclear warheads. There are six different types with differing ranges and payloads. (The Japan Times)

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