1. This election is an important continuation of the 2020 election. Its significance will also become an important point of contention between the two parties in the United States. At the same time, I also think that this election may determine the sustainability of the United States' national strength in the future. The focus of this election is on Trump, who has become more "mature" after losing the election.

2. On September 23, 2021, Robert Kagan, an American historian, writer, and foreign policy expert, published a related paper in the New York Post - "Our Constitutional Crisis Has Arrived". Although Kagan is a controversial figure in the United States, the statement in his article has actually strictly explained the potential crisis and importance of this US election.