美欧宣布新制裁，普京表态

Group 1 - The United States announced sanctions on Russia's two largest oil companies, urging an immediate ceasefire between Russia and Ukraine [1][7] - The sanctions target state-owned Rosneft and private company Lukoil, which together account for nearly 50% of Russia's crude oil exports [8] - The European Union has reached an agreement on a new round of sanctions against Russia, including a ban on Russian liquefied natural gas and a price cap on Russian oil set at $47.6 per barrel [8] Group 2 - Russian President Putin described the new U.S. sanctions as unfriendly and unhelpful for improving U.S.-Russia relations, emphasizing the need for serious dialogue [3] - Russian officials, including Foreign Ministry spokesperson Zakharova, stated that the sanctions would not achieve their intended effects and could harm the EU and global economy [4][5] - The U.S. Treasury Department indicated readiness to take further actions if necessary to support efforts to end the Russia-Ukraine conflict [8]