In an eight-minute video posted to social media, Donald Trump has confirmed US involvement in "major combat operations" in Iran. In the video, Trump said the "menacing activities" of the Iranian regime were a danger to "the United States, our troops, our bases overseas, and our allies throughout the world". ABC Americas editor John Lyons said after watching the video, his main impression was that the substance of the speech was being driven by Israel. Get the news that matters to you straight fr