"The Senate U.S. - China Economic and Security Review Commission held a hearing on February 18, 2015 on China's Space and Counterspace Programs. All of the testimony is now available along with the webcast."
Johnson-Freese: Why Wolf is Wrong About U.S.-China Space Cooperation, Space Policy Online
"Joan Johnson-Freese explained to the U.S.-China Economic and Security Review Commission today why former Rep. Frank Wolf was wrong to effectively ban all U.S.-China bilateral space cooperation. Wolf retired at the end of the last Congress, but his successor as chairman of the House Appropriations subcommittee that funds NASA holds similar views."