U.S. senators appeal to China's Hu to free scholar Thu Jun 16, 2005 04:49 AM ET Chinese dissident Yang Jianli is seen in a photo taken in Boston in March 2002. Forty U.S. Senators have urged Chinese President Hu Jintao to free a scholar and permanent U.S. resident jailed in China on illegal entry and spying charges, saying his release would help Sino-U.S. relations. Yang Jianli, a veteran of the 1989 Tiananmen Square protests, was arrested in 2002 after entering China on a friend's passport and traveling for a week on a fake identity card to observe large-scale labor unrest...