On November 4 local time, according to a poll jointly conducted by the Capitol Hill and Emerson College in the United States, Harris, the Democratic presidential candidate of the United States, and Trump, the former president of the United States and the Republican presidential candidate, are generally neck and neck in the key "swing states" of the US election. Trump has advantages in North Carolina, Pennsylvania, Arizona and Georgia, while Harris has an advantage in Michigan, and the two have equal support in Nevada and Wisconsin.