You're reading: The Globe and Mail: Week 2 – Who’s testifying and what to expect

U.S. Congress launches its second week of public impeachment hearings with eight new witnesses. Gordon Sondland, the U.S. ambassador to the European Union, is the most anticipated witness of the week – the central Trump administration figure in an alleged campaign to withhold crucial military aid in order to press Ukraine to investigate President Donald Trump’s political rivals.

Here’s what you need to know about the week ahead in impeachment.