15 operations with espionage. In one instance, after a visit to China supported by CAIFC, an American congressional official was asked by two employees at CAIFC who facilitated his trip to host them during a return visit to Washington. He obliged, and they were seemingly satisfied, having shopped extensively during their stay. Subsequently, the Chinese embassy officers who had arranged the congressional official’s visit to China with CAIFC were arrested and expelled for trying to steal US weapons technology, causing the US official to end all contact with CAIFC. Current Era Tensions in US-China relations subsided after the terrorist attack on America in September 2001 and subsequent wars in Afghanistan and Iraq preoccupied the Bush administration and Congress. Chinese and American leaders also proved to be sufficiently pragmatic to reach common ground on advancing relations in mutually agreeable ways and managing differences through a wide range of dialogues. Such exchanges only catalyzed visits by more congressional members and staff delegations visits to China. At this time, members often traveled to China in US government-—funded trips as guests of the US embassy. Some member trips and very frequent staff delegation visits were authorized under provisions of the Mutual Education and Cultural Exchange Act (MECEA) that were in line with the guidance of congressional ethics committees.’ In addition to the work of the US-Asia Institute, those organizing and facilitating staff delegations grew to include the Aspen Institute, the National Committee on US-China Relations, and the US-China Policy Foundation.” China also increased its own capacity to engage Congress beyond trips. Having moved into a new embassy in Washington in 2009, the Chinese embassy increased its congressional affairs staff to twelve (as of 2011), while also retaining the lobbying services of the firm Patton Boggs.'! During his time as ambassador, Zhou Wenzhong boasted that he had visited some one hu