Pompeo seeks reassurances from Brexit Britain
The White House reportedly sent a letter to Bolton to present the book's sale.
In a tense exchange, Biden can be seen getting physical with an Iowa voter.
Trump has a huge credibility problem with American voters as regards Ukraine, as shown by the latest Quinnipiac University National Poll.
Budapest's Banksy disciple sparks treasure hunts and nostalgia
Senate Minority Leader Chuck Schumer has said that up to a dozen GOP senators "know in their hearts" witnesses should testify at impeachment trial.
Trump praises Pompeo for calling NPR reporter Mary Louise Kelly a liar.
Battle for witnesses looms as defense rests in Trump trial
The Quinnipiac University Poll indicates 75% of Americans think the Senate should call witnesses for President Trump's impeachment trial.
The latest polls show Americans are divided on the subject of impeachment.
If the Senate votes to convict Trump, Mike Pence would be in the White House for several months before the next election.
Historians unveil rare photos of Sobibor death camp
Trump's attorneys urged the Senate to vote against removing Trump from office, saying the decision should be left up to voters in November.
Bolton revelations roil Trump trial, witness push grows
John Bolton's explosive revelation Trump directly ordered him to withhold military aid to Ukraine is fueling calls for the GOP to call witnesses to the Senate impeachment hearing.
Trump defense lawyers attack Bidens at impeachment trial
Auschwitz survivors sound alarm 75 years after liberation
In his forthcoming book, John Bolton reportedly says the president explicitly tied $391 million in military aid to China to an investigation of former Vice President Joe Biden.
Pompeo said the conversation was off-the-record
Trump's attorneys try to counter Democrats case amid allegations from former national security adviser John Bolton that president explicitly linked aid to Ukraine to an investigation of Joe Biden.
Trump denies telling Bolton Ukraine aid was tied to probe
Bolton says Trump wanted to tie Ukraine aid to probe: report