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Former Vice President Joe Biden won Wyoming's caucus on Sunday, according to the state's Democratic Party.
The big picture: Wyoming's in-person caucuses were suspended due to the coronavirus, and the vote-by-mail deadline was last Friday. Biden, who is the party's presumptive nominee now that Sen. Bernie Sanders has dropped out, earned an overwhelming 72.2% of the popular vote and claimed 10 delegates.
Go deeper: Sanders tells supporters that refusing to back Biden is "irresponsible"