As Michigan and five other states hold presidential contests on Tuesday, Sen. Bernie Sanders faces a critical point in the Democratic race following Joe Biden's Super Tuesday victory a week prior.

Booker announced on Twitter early Monday that Biden will ``restore honour to the Oval Office and tackle our most pressing challenges.''

For a Democratic field that was once the most diverse in history, the debate stage will be the starkest example yet of the challenges facing candidates of colour.

Cory Booker's departure from the race leaves few candidates of colour among the dozen Democrats still vying to take on U.S. President Donald Trump in November.

Wednesday’s tussle began with squabbles over a program that some Democrats worry could alienate swing voters who are wary of fully government-run health care and fear it would be extraordinarily difficult to get through Congress.

The debate also touched on health care and gun control over a three-hour forum in Westerville, Ohio

A dozen Democratic presidential candidates will meet on Tuesday for the most crowded presidential debate in modern history.

In a memo made public Saturday, Demissie said the New Jersey senator needed to raise an additional $1.7 million by Sept. 30 to remain competitive in the crowded field of candidates seeking the nomination.

Several persisted in their distorted depiction of caged migrant children as a singular cruelty of U.S. President Donald Trump.

Bill de Blasio on "Fire Pantaleo" chants: "I heard you. I saw you. I thank you."