China has freed David Lin, a U.S. pastor who had been in jail since 2006, the State Department said on Sunday, marking the release of a man who Washington claims was wrongfully detained. U.S. politicians had for years urged Beijing to free Lin, who was jailed for life on charges of contract fraud. "We welcome David Lin's release from prison in the People's Republic of China. He has returned to the United States and now gets to see his family for the first time in nearly...