Senator Lindsey Graham on Sunday outlined his plan to help President Obama close Guantánamo if the administration agrees to abandon a civilian New York terror trial for 9/11 mastermind Khalid Sheikh Mohammed in favor of a military tribunal. BY MARK SAPPENFIELD On Sunday, two moderate senators defended President Obama’s apparent willingness to reconsider his administration’s decision to use a civilian New York terror trial for the admitted mastermind of the 9/11 attacks, Khalid Sheikh Mohammed. The first, Senator Lindsey Graham (R) of South Carolina, is seen as the architect behind the Obama administration’s potential change in plans. He has promised...