UNITED NATIONS — The U.N. Security Council held an emergency meeting Monday after an audacious U.S. military operation in Venezuela over the weekend to capture leader Nicolás Maduro , with the United Nations' top official warning that America may have violated international law. Before the U.N.'s most powerful body, both allies and adversaries blasted President Donald Trump's intervention and him signaling the possibility of expanding military action to countries like Colombia and Mexico over drug trafficking accusations. He also reupped his threat to take over the Danish territory of Greenland for the sake of U.S. security interests. In a statement, U.N. Secretary-General Antonio Guterres said he is “deeply concerned that rules of international law have not been respected with regard to the 3 January military action.” He added that the “grave” action by the U.S. could set a precedent for how future relations between nations. Denmark, a fellow member of NATO with jurisdiction over the vast mineral-rich island of Greenland, echoed Guterres' concerns, saying the “inviolabilit