俄罗斯多座机场临时限制起降！乌军：俄袭击哈尔科夫，致45人受伤！俄军：击落乌军战机

Group 1 - Russian airports in Ivanovo, Nizhny Novgorod, and Yaroslavl have implemented temporary restrictions on takeoffs and landings for safety reasons [1] - Ukrainian military reported 178 battles in the frontline areas, with successful repulsion of Russian attacks in Pokrovsk and ongoing operations in the Kursk region [3] - The U.S. has expressed challenges in achieving a short-term resolution to the Russia-Ukraine conflict, with indications of potentially withdrawing from mediation efforts [3] Group 2 - The U.S. aims to reset relations with Russia while neglecting Russian demands regarding post-war reconstruction in Ukraine and the normalization of U.S.-Russia relations [4] - Recent U.S. pressure on both Ukraine and Russia is seen as an attempt to quickly extract benefits from the situation, particularly concerning the U.S.-Ukraine mineral agreement [4] - The U.S. strategy appears focused on maximizing its perceived interests rather than fundamentally resolving the underlying issues of the Ukraine crisis [4]