The US it "totally responsible" for the deterioration in bilateral relations, China said Friday, in the course of closing the US consulate in Chengdu. The move was expected. It's retaliation for Donald Trump's decision to shutter the Chinese mission in Houston. And a lot of other things. "Some of the personnel in the US consulate-general in Chengdu engaged in activities inconsistent with their capacity, interfered in China’s internal affairs and harmed China’s national security interests"