FILE - In this undated file photo provided by supporters of Chen Guangcheng, blind activist Chen Guangcheng sits in a village in China. Assistant Secretary of State Kurt Campbell, who arrived early ... more 
FILE - In this undated file photo provided by supporters of Chen Guangcheng, blind activist Chen Guangcheng sits in a village in China. Assistant Secretary of State Kurt Campbell, who arrived early Sunday, April 29, 2012, in Beijing on a hastily arranged trip as problems from the escape of a blind legal activist to possible new arms sales to Taiwan threaten to derail fragile U.S.-China co-operation. His trip comes after activist Chen Guangcheng escaped from house arrest in his rural village. (AP Photo/Supporters of Chen Guangcheng, File) NO SALES less 
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Associated Press | Photo By Supporters of Chen Guangcheng, File
Sun, Apr 29, 2012 10:29 AM EDT