Volodymyr Zelenskyj: "Without US military aid we will have to withdraw step by step". "If there is no US support, that means we have no air defense, no Patriot missiles, no electronic warfare jammers, no 155-millimeter artillery shells," he said in an interview with the American newspaper "Washington Post" The Republican leader of the House of Representatives, Mike Johnson, promised before the Easter recess that Congress would take up the Ukraine issue again in early April.