Wealth tax
The president's comments at the Israeli American Council summit were called "vile and bigoted."
“All we’re saying is when you make it big, pitch in two cents so everybody else gets a chance," the 2020 presidential candidate says in the clip.
The Microsoft founder also refused to rule out voting for the senator over Donald Trump in 2020.
The senator urged the former New York City mayor to check out her campaign website "for policy plans that will make a huge difference for working people."
WHAT'S HAPPENING
The Microsoft co-founder also refused to say if he would vote for the senator over Donald Trump.
The hedge fund manager and Elizabeth Warren foe has criticized her proposed wealth tax.
The feud between Warren and economist Larry Summers is a reckoning with the Democratic Party's relationship with the super-rich.
The Massachusetts senator criticized other Democrats at the debate for not hitting billionaires hard enough to help fix income inequality.
About 12,000 people showed up at the Democratic presidential hopeful's town hall at Macalester College in St. Paul, according to her campaign.
Billionaire hedge fund manager Tom Steyer appeals to union workers and says he was the first of the democratic presidential candidates to advocate for a wealth tax.