When he joins her on the campaign trail in New Hampshire today, Bernie Sanders is widely expected to endorse her as the Democratic presidential nominee.
He thinks the Left can be split between those who support free trade agreements and those who do not. Let's prove him wrong.
The key to defeating Trump is to mobilize the largest and most diverse coalition possible.
More than 3,000 progressive and community leaders and activists who backed Sanders in the primaries gathered here this weekend at the Peoples Summit.
"We do not need a candidate who has bigotry as the cornerstone of his campaign," he said in an online address streamed across the nation.
"Hillary Clinton has proven herself as a champion of the labor movement and we will be the driving force to elect her President of the United States."
Republican presidential nominee Donald Trump has sunk to new lows in bigotry, fear mongering and slander.
"This kind of conduct is pernicious and oppressive. One legal commentator says it smacks of authoritarianism and tyranny. I agree."
Legal experts across the country are saying Trump is guilty of "endangering the independence of the judiciary."
This moment was celebrated across the nation; parents made sure their young daughters understood the significance of this win.