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 …

I can't stand to live in a Trump building anymore  —  Keith Olbermann is a news and sports commentator and reporter.  —  Okay, Donnie, you win.  —  I'm moving out.  —  Not moving out of the country — not yet anyway.  I'm merely moving out of one of New York's many buildings slathered …

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.

Yes, There is an Anti-Trump Surge  —  The grid below by CMAG's Mitchell West lays out a GOP-sponsored “anti-Trump” air campaign that is growing by the week, from 9% of all Republican TV spots (individual airings of commercials) by all advertisers in the presidential race during the first week in February …

Trump romps in Michigan and Mississippi, tightening his grip on the nomination  —  JUPITER, Fla. — Donald Trump advanced his lead in the race for the Republican presidential nomination, winning Mississippi and Michigan, the first of two states up for grabs Tuesday in the increasingly bitter GOP primary contest.

Unelectable: Trump's Unfavorable Rating Spikes to 67 Percent Nationally  —  We've written about Donald Trump's uniquely terrible general election fundamentals before, as a complement to his worst-in-the-field numbers versus Hillary Clinton.  That hypothetical head-to-head data doesn't mean …

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.

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.

Sanders sues to allow 17-year-olds to vote in Ohio  —  's campaign has filed a lawsuit against Ohio's secretary of state to allow 17-year olds to vote in the Democratic primary on March 15, according to a CNN report.  —  Sanders's campaign manager told reporters in Michigan on Tuesday …