What you should know about the testimonies released this week in the House impeachment inquiry.

Republicans used their time questioning Lt. Col. Alexander Vindman to expose the whistleblower, despite threats against the person’s life.

The House committees leading the impeachment inquiry have released the transcripts of Lt. Col. Alexander Vindman and Dr. Fiona Hill.

Trump previously suggested that the whistleblower should be executed for treason.

Trump is now distancing himself from Gordon Sondland, after Sondland said Trump demanded a quid pro quo from Ukraine.

A referee said he alerted Rep. Jim Jordan, then a wrestling coach at Ohio State, about a sex act he saw the team doctor engaged in, but that Jordan did nothing.

The House Intelligence Committee released a transcript of its interview with State Department official George Kent, which is damaging to Trump.

The House committees leading the impeachment inquiry have released the transcript of Deputy Assistant Secretary of State George Kent’s testimony.

GOP Sens. Ron Johnson and Chuck Grassley seem to be trying to distract from the impeachment probe into Donald Trump.

Though he calls himself a ‘private citizen,’ Donald Trump Jr. is a Republican activist and has profited from the Trump presidency.

Bolton is unlikely to provide any testimony to the House about Donald Trump’s handling of Ukraine.

Former Treasury Department spokesman Tony Sayegh, who has adviser Jared Kushner’s support, will also join the team.

Jennifer Williams is a career diplomat who was assigned to Pence’s national security team.

Attorney General William Barr, who has spun for Trump in the past, declined to get involved in the impeachment inquiry, the Washington Post reported.

Newly released testimony confirming the existence of a quid pro quo with Ukraine complicates GOP messaging.

The House Intelligence, Oversight, and Foreign Affairs Committees have released the transcript of testimony from Bill Taylor, a top administration official in Ukraine.

Graham suggested that the Trump administration was not smart enough to pressure Ukraine into investigating Trump’s Democratic rivals.

Republicans have been pushing to expose the whistleblower as evidence piles up against Trump.

Gordon Sondland says after he ‘refreshed’ his memory, he realized there was an explicit quid pro quo.

Rep. Ted Budd (R-NC) refused to condemn the idea of a president asking foreign countries to interfere in U.S. elections.

The House Intelligence, Oversight, and Foreign Affairs committees have released the transcripts of testimony from U.S. ambassador to the European Union Gordon Sondland and Kurt Volker, former special envoy to Ukraine.

Gordon Sondland amended his testimony to say that Trump explicitly demanded Ukraine investigate his rivals in order to get U.S. military aid.

Graham had no issue with Sen. Rand Paul’s (R-KY) demand that the media expose the whistleblower’s identity.

The Kentucky senator wants the media to identify the whistleblower who flagged Trump’s July 25 phone call with Ukraine.

Rep. Matt Gaetz (R-FL) said the GOP is ‘failing’ Donald Trump if it doesn’t pack the House Intelligence Committee with loyalists.

Lev Parnas decided to open a dialogue with impeachment investigators after Trump denied knowing who Parnas is.

House Republicans keep moving the goalposts in their attacks on the impeachment inquiry process.

House committees released testimony from former Ukraine Ambassador Marie Yovanovitch and Michael McKinley, a former senior adviser to Secretary of State Mike Pompeo.

Asking for foreign assistance in a campaign is illegal. Sen. Martha McSally (R-AZ) refused to say she wouldn’t do it.

A handful of allies of acting White House chief of staff Mick Mulvaney will ignore subpoenas in the impeachment probe.