The Latest: Joe Biden Takes Command

Last night was a make-or-break moment for Senator Bernie Sanders, who needed a comeback from a loss to former Vice President Joseph R. Biden Jr. in the Super Tuesday primaries. After Mr. Sanders lost the primary in Michigan, a state he won in an upset in 2016, we ask: Is Mr. Biden now the presumptive Democratic nominee for president? And if not, what is Mr. Sanders’s path forward? “The Latest,” from the team behind “The Daily,” brings you the most important developments on today’s biggest news stories.