At Donald Trump’s campaign rally in Anaheim, California, it apparently was about to start without the U.S. National Anthem being sung due to time constraints.
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Hillary Clinton, the Democratic frontrunner, had previously declined an invitation to debate Sanders.
Sanders faces a large delegate deficit against Clinton.
“Game on,” Sanders said in a post on Twitter, as a debate with Trump would likely provide a boost in publicity ahead of the California primary.
“I look forward to debating Donald Trump in California before the June 7 primary.”
