原标题：美媒：特朗普在三个摇摆州领先，哈里斯在两个摇摆州获胜
In recent years, the U.S. domestic politics has been mired in infighting, with key issues affecting government operation, people's lives and national development have become partisan bargaining chips. A real-life version of "House of cards" is playing out. (Wei Chenxi, Yang Xin)