Pentagon officially mum on Trump’s suggestion Vindman could face disciplinary action After President Donald Trump said Tuesday that he imagined the U.S. military will look into taking disciplinary actions against Lt. Col. Alex Vindman, after he was reassigned to the Army last week from the National Security Council, the Pentagon on Wednesday was not saying if the star witness in the Trump impeachment hearings will face any such action. But a U.S. official told ABC News that neither the Army…