RETRANSMISSION TO ADD COLUMBIA UNIVERSITY - This Tuesday, Feb. 7 2012 photo shows 2010 Nobel Peace Prize winner Liu Xiaobo holding a doll in a detail of a photograph by his wife, Chinese artist Liu Xia on display at during a preview of "The Silent Strength of Liu Xia" exhibit at The Italian Academy in Columbia University in New York. The photos were spirited out of China just before Liu was placed under house arrest after her husband, imprisoned in 2009 for urging democratic reform, won the Nobel. Her works are censored in her native country. The exhibition opens Thursday, Feb. 9, 2012. (AP Photo/Mary Altaffer) **FILE**
Featured Photo Galleries
