The impeachment inquiry involving President Donald Trump moved into an important new phase this week — public hearings. Opposition Democrats believe Trump abused his power by pressuring Ukraine to investigate a political rival, Democratic presidential contender Joe Biden. They hope the hearings will sway public opinion to support their case against the president, just as Republicans are counting on an aggressive defense to move the public to oppose impeachment. VOA national correspondent Jim Malone has more on the political stakes in the impeachment battle from Washington.