On the second day of his four-day trip to Washington, King Charles of Britain addressed a joint session of US Congress on Tuesday. In a speech touting the US-UK trans-Atlantic relationship, he recalled the assistance NATO allies gave the US in the war against terrorism after 9/11, saying that Ukraine needed similar assistance in the war it is fighting with Russia. DW's Brent Goff speaks with London correspondent Birgit Maass and Washington correspondent Misha Komadowsky about the significance