FBI Director Kash Patel says he has forged new law enforcement partnerships with China and Russia, two longtime U.S. rivals, over the past ?year in hopes of gaining allies in combating transnational crime including fentanyl, cyber fraud and child sexual exploitation.The partnerships have involved ?personnel exchanges ?in which Chinese law enforcement officials have visited the United States and FBI agents have traveled to China to work on cases together and share intelligence. Separately, FBI and Chinese officers have carried out joint raids and arrests under the arrangement. Patel returned from a trip to Beijing in late July, and a similar…