The Young Turks' host John Iadarola said Tuesday that Sen. Elizabeth Warren Elizabeth WarrenNo new taxes for the ultra rich — fix bad tax policy instead Democrats back away from quick reversal of Trump tax cuts It's time for newspapers to stop endorsing presidential candidates MORE (D-Mass.) has no clear path towards the Democratic presidential nomination.

"The two paths that she potentially sees to winning do not actually exist," Iadarola told Hill.TV. "There is no electoral path, she's potentially not going to win a single state, including [Massachusetts]."

To clinch the Democratic presidential nomination, a candidate must have 1,991 pledged delegates. Doing well in California, which boasts 415 pledged delegates, would help any of the candidates get closer to that number.

After being crowded for months, the Democratic primary race has thinned since the weekend, with billionaire Tom Steyer Tom SteyerTV ads favored Biden 2-1 in past month Inslee calls Biden climate plan 'perfect for the moment' OVERNIGHT ENERGY: Trump administration finalizes plan to open up Alaska wildlife refuge to drilling | California finalizes fuel efficiency deal with five automakers, undercutting Trump | Democrats use vulnerable GOP senators to get rare win on environment MORE, Sen. Amy Klobuchar Amy KlobucharEPA delivers win for ethanol industry angered by waivers to refiners It's time for newspapers to stop endorsing presidential candidates Biden marks anniversary of the Violence Against Women Act, knocks Trump and McConnell MORE (D-Minn.) and former South Bend, Ind. Mayor Pete Buttigieg Pete ButtigiegBogeymen of the far left deserve a place in any Biden administration Overnight Defense: Woodward book causes new firestorm | Book says Trump lashed out at generals, told Woodward about secret weapons system | US withdrawing thousands of troops from Iraq A socially and environmentally just way to fight climate change MORE all withdrawing from the race. Buttigieg and Klobuchar have since endorsed former Vice President Joe Biden Joe BidenThe Memo: Warning signs flash for Trump on debates Senate Republicans signal openness to working with Biden National postal mail handlers union endorses Biden MORE, whose campaign has found new life after a huge victory in South Carolina's primary on Saturday.

Most of the recent national polls have Warren — who has run on a progressive platform similar to Sanders' — in fourth behind Sanders, Biden and Bloomberg.

"The best that she can possibly do, for the country, for the [progressive] movement and for herself and her future is to drop out now and support Bernie Sanders Bernie SandersSenate Republicans signal openness to working with Biden Hillicon Valley: DOJ indicts Chinese, Malaysian hackers accused of targeting over 100 organizations | GOP senators raise concerns over Oracle-TikTok deal | QAnon awareness jumps in new poll Schumer, Sanders call for Senate panel to address election security MORE," Iadarola said.