扎哈罗娃：俄罗斯强烈谴责美国针对古巴采取的非法限制措施

Group 1 - The core viewpoint of the article is that Russia strongly condemns the United States' hostile actions against Cuba, viewing the declaration of a national emergency as an escalation of pressure tactics [1][3] - Russia's stance is that unilateral sanctions against sovereign independent nations violate international law and the UN Charter, and they denounce the illegal restrictions imposed on Cuba [3] - The U.S. President signed an executive order threatening to impose tariffs on goods from countries supplying oil to Cuba, which has led to Cuba declaring an "international emergency" [3] Group 2 - The relationship between Cuba and the U.S. is currently highly tense, with recent military actions against Venezuela indicating a potential focus on Cuba as the next target [3]