Poll: Clinton leads Trump, aided by Obama coalition … Powered by the same coalition that twice elected Barack Obama, Democrat Hillary Clinton holds a clear lead over Republican Donald Trump in a hypothetical matchup for the November election, according to the latest Washington Post-ABC News poll.

Marco on the brink  —  SARASOTA, Fla. — With mounting losses and his chances that voters deliver him the Republican nomination near-nonexistent, Marco Rubio is flirting with the same political “death spiral” that swallowed Jeb Bush only three weeks ago.  —  He's fending off rumors of quitting …

Only Trump Can Trump Trump  —  Donald Trump is a walking political science course.  His meteoric rise is lesson No. 1 on leadership: Most voters do not listen through their ears.  They listen through their stomachs.  If a leader can connect with them on a gut level, their response is: “Don't bother me with the details.

Marco Rubio not ready to be president  —  Vote for me to stop Donald Trump.  That is Sen. Marco Rubio's message to Florida voters this week as the Republican establishment desperately tries to prevent the billionaire from winning the Republican nomination for president and completing a hostile takeover of the party.

Rubio shut out in delegates from Tuesday voting  —  (R-Fla.) was shut out of delegates from voting in four states voting on Tuesday after poor performances in Hawaii, Idaho, Michigan and Mississippi.  —  Rubio's night began by missing the 15-percent threshold for receiving any delegates in Michigan and Mississippi.

Sanders stuns Clinton in Michigan  —  DETROIT — Bernie Sanders scored one of the biggest victories of his underdog campaign Tuesday by beating Hillary Clinton in Michigan, a delegate-rich state where she led by double digits in the closing days before voting.