President Donald Trump used his return to the United Nations General Assembly on Tuesday to lash out at both allies and rivals over continued purchases of Russian energy, saying countries buying oil and gas from Moscow are “funding the war against themselves.” Trump singled out China and India as the “primary funders” of Russia’s war in Ukraine, while mocking NATO members still importing Russian crude and LNG more than three years after the invasion. “Who the hell ever heard of that one?” Trump said. “Even…