Fiona Hill, Trump's former Russia advisor, and David Holmes, a U.S. Embassy official in Ukraine, testify in the impeachment inquiry Thursday.
Wednesday's Democratic debate broadcast, featuring a crowded stage filled with 2020 presidential contenders, attracted the smallest audience yet.
Trump's former Russia advisor will use her opening statement to debunk a conspiracy theory about Ukraine interfering in the 2016 presidential election -- one that has been propagated by Rudy Giuliani.
As Democratic primary heads toward all-white top tier, debate underscores risks of losing black voters
Democrats likely "Final Four" candidates offer a measure of diversity: A woman, an openly gay man; two of the oldest men ever to run for president, and the youngest. But missing is any candidate of color.
A new poll from the Public Policy Institute of California shows 55% of likely voters said their main interest was ousting President Trump. Only 36% preferred a nominee who they mostly agreed with on issues.
Democrats at the presidential debate vowed to stand up for human rights and take a less friendly approach to autocratic regimes than President Trump has.
Booker says black voters are 'pissed' at Democrats taking them for granted.
Pete Buttigieg and Tulsi Gabbard went back and forth at the Democratic debate after she accused him of wanting to send U.S. troops to Mexico to combat drug cartels. Buttigieg called her statement "outlandish."