Group 1 - The article highlights the aggressive actions and rhetoric of the current U.S. government, which are seen as a significant challenge to the post-World War II international order [1][2] - The U.S. is reviving an outdated worldview of great power spheres of influence, reminiscent of the 19th-century Monroe Doctrine, now referred to as the "Donroe Doctrine" [2] - Concerns are growing among the international community, including U.S. allies, regarding the potential collapse of the current international order based on free trade, rule of law, and respect for territorial integrity [2][3] Group 2 - European allies have expressed dissatisfaction with U.S. actions, particularly regarding Greenland, with German President Steinmeier criticizing the U.S. for a "collapse of values" [3] - The actions of the U.S. in Latin America have been labeled as "new imperialism," raising risks for the U.S. and potentially leading to further military actions beyond the Western Hemisphere [4][5] - Asian allies, such as South Korea, have also voiced concerns, indicating that U.S. actions could set a dangerous precedent for the use of force against weaker nations [3]