Group 1 - The article discusses a humorous remark made by U.S. President Trump regarding French President Macron wearing sunglasses during a speech at the World Economic Forum, which was later explained as a protective measure for his eyes due to conjunctival hyperemia [1][3] - Trump claimed that he had pressured Macron to raise drug prices in France, arguing that France has benefited from lower prescription drug prices at the expense of the U.S. market [3] - The French presidential office refuted Trump's claims about drug price increases, stating that drug prices in France are regulated by the social security system and have remained stable [3][4] Group 2 - Macron criticized the U.S. for using tariffs as a threat to force European countries to change their positions, specifically mentioning the U.S. attempt to "buy" Greenland, which he deemed unacceptable [4] - Trump threatened to impose a 200% tariff on French wine and champagne if France did not accept an invitation to join a "peace committee," which was described by French officials as extortion [4]