Former Secretary of State Hillary ClintonHillary Diane Rodham ClintonCollins walks impeachment tightrope Hill.TV's Saagar Enjeti rips Sanders for 'inability to actually fight with bad actors' in party Hill.TV's Krystal Ball knocks Clinton's 'mean girl' comments against Sanders MORE sharply criticized President TrumpDonald John TrumpMnuchin knocks Greta Thunberg's activism: Study economics and then 'come back' to us The Hill's Morning Report - House prosecutes Trump as 'lawless,' 'corrupt' What to watch for on Day 3 of Senate impeachment trial MORE during an appearance in Las Vegas on Sunday, using the word "deplorable" to describe the last several years.

“What we have seen over the last several years is truly deplorable,” the 2016 Democratic presidential nominee said to rousing applause.

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Clinton's use of the word deplorable was notable because Trump and his supporters had blasted her during the 2016 presidential race after she described a portion of his supporters as belonging to a "basket of deplorables."

Appearing alongside her husband, former President Bill ClintonWilliam (Bill) Jefferson ClintonTensions between McConnell and Schumer run high as trial gains momentum Nadler gets under GOP's skin 'Emotion' from Trump's legal team wins presidential plaudits MORE, in an appearance on their speaking tour, Hillary Clinton took several swipes at Trump during her more than 90 minutes on stage.

She first used the word "deplorable" while speaking at a campaign event in September of 2016. Trump and his campaign quickly seized on the comments and his supporters began to embrace the term.

Clinton also weighed in on the Mueller report during her appearance, saying that it shows “this president obstructed justice.”

“He tried to interfere with that investigation,” she added, referring to special counsel Robert MuellerRobert (Bob) Swan MuellerSchiff: Trump acquittal in Senate trial would not signal a 'failure' Jeffries blasts Trump for attack on Thunberg at impeachment hearing Live coverage: House Judiciary to vote on impeachment after surprise delay MORE’s investigation into Russian interference in the 2016 election that also focused on whether Trump sought to obstruct the probe.

In her wide-ranging speech, Clinton also slammed Attorney General William BarrWilliam Pelham BarrLawmaker wants Chinese news outlet to register as foreign agent The Hill's Morning Report - Trump trial begins with clashes, concessions Barr wrote 2018 memo contradicting Trump's claim that abuse of power is not impeachable MORE for acting like the “president’s defense attorney, not the attorney general for the entire country” during his testimony last week before the Senate Judiciary Committee.