Editor's note:Political infighting in the US is becoming tenser and tenser ahead of the midterm elections, with former president Donald Trump's home being raided by the FBI. How will this political infighting evolve? With US-style democracy showing its cracks, how will it affect the US global leadership and US foreign policy, especially that regarding the Taiwan question? Global Times (GT) reporter Wang Wenwen talked to Zheng Yongnian, professor at the Chinese University of Hong Kong, Shenzhen, and president of the Institute for International Affairs, Qianhai, over these issues.
