Xi calls for int'l cooperation to strengthen global nuclear security system
(Xinhua) Updated: 2016-04-02 03:45 |
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World leaders gather for for a family photo at the Nuclear Security Summit in Washington April 1, 2016. [Photo by Xie Huanchi/Xinhua] |
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World leaders gather for for a family photo at the Nuclear Security Summit in Washington April 1, 2016. [Photo by Xie Huanchi/Xinhua] |
