As the U.S. House of Representatives proceeds with its impeachment inquiry into President Donald Trump, the country holds its breath with every new development in this fast-paced saga. Daniella and Ed are joined over the phone by former US Attorney Barbara McQuade this week to establish the basics of the whistleblower complaint that led to the inquiry’s launch. They also lay out the key facts and players involved in the president’s communications with Ukrainian President Volodymyr Zelenskyy.