WASHINGTON — Sen. Lindsey Graham went off on China and Pakistan, accusing both countries of propping up Iran and undermining peace talks with the Islamic Republic . The hawkish senator and staunch backer of the war campaign seized on a CBS News report that Pakistan allowed Iranian jets to park in its airfields and China’s oil purchases from the regime. “Secretary Hegseth, if the mediator is allowing reconnaissance aircraft from Iran to be parked in Pakistani air bases, do you think that’s consistent with being a fair mediator?” Graham (R-SC) asked Secretary of War Pete Hegseth. Sen. Lindsey Graham publicly tore into Pakistan and raised skepticism about its intentions during the negotiations with Iran. AP The Pentagon honcho dodged the question during his testimony before the Senate Appropriations Subcommittee on Defense while defending the Pentagon’s fiscal year 2027 budget request.…