<bdo id="e8k2k"></bdo>
Concerns about safety and security linger in the background of UN climate talks in Cancun, Mexico, and the host country has strengthened security during the conference. [Dong Ning]
0 
![Concerns about safety and security linger in the background of UN climate talks in Cancun, Mexico, and the host country has strengthened security during the conference. [Dong Ning]](http://images.china.cn/attachement/jpg/site1007/20101203/001372a9a93f0e6303ec0e.jpg "Concerns about safety and security linger in the background of UN climate talks in Cancun, Mexico, and the host country has strengthened security during the conference. [Dong Ning]")
