09.23.2019 - By NPR
President Trump confirms that he raised corruption allegations against Joe Biden with the president of Ukraine. Congress has demanded information from the administration by Thursday. Is the House moving closer to impeachment? Facing U.S. pressure, Iran's foreign minister sounds defiant in an interview with NPR. But what can diplomats do after an attack on Saudi Arabia? And the Secretary General of the United Nations is calling on world leaders to address the issue of climate change at a summit today. Will protests around the world persuade heads of state to do more?