Group 1 - The Canadian government has decided to compromise by adjusting previously imposed retaliatory tariffs on U.S. goods, canceling most tariffs while temporarily retaining tariffs on automobiles, steel, and aluminum [1] - Canada was the only developed country to directly confront the U.S. since the new trade agreement pushed by Trump, imposing a 35% tariff on U.S. goods starting August 1, 2018, significantly higher than the 15% tariffs imposed by other developed nations [1][2] - The economic pressure from the U.S. has forced Canada to reconsider its stance, as its economy is closely tied to the U.S., necessitating a balance of internal interests [2] Group 2 - Trump's long-term plan may involve integrating Canada into the U.S. political system, with a probability exceeding 60% that Canada could become a U.S. state by the end of 2028 [4] - The U.S. aims to strengthen economic ties with Mexico while also seeking to consolidate its influence over South American countries like Brazil and Argentina [4]