President-elect Joseph R. Biden Jr. has narrowly won Arizona, capturing the state’s 11 electoral votes and strengthening his Electoral College margin as President Trump continues to make baseless attacks on the vote counts favoring Mr. Biden.
Mr. Biden, whose margin in Arizona is currently about 11,000 votes, or 0.3 percentage points, is the first Democratic presidential candidate to carry the state since President Bill Clinton in 1996. Four years ago, Mr. Trump won the state by 3.5 percentage points.