Trump drops out of Heritage event after birther backlash  —  Donald Trump canceled his appearance Friday evening at a major campaign stop for the GOP presidential field in South Carolina as he faces criticism from both Republican and Democratic candidates over his failure to address claims …

Vatican Disputes White House Guest List for Papal Visit  —  Invitations to transgender activists, first openly gay U.S. Episcopal bishop and activist nun to White House event prompt pushback  —  On the eve of Pope Francis's arrival in the U.S., the Vatican has taken offense …

Poll: Fiorina Wins Debate, Trump Still Leads  —  Former Hewlett Packard CEO Carly Fiorina won Wednesday's second Republican presidential debate, according to voters who watched the Simi Valley showdown polled by Morning Consult.  —  It was a performance that vaulted Fiorina into the top tier of a crowded field.

Last night I went to a bar on Mackinac Island for the GOP Mackinac Conference.  I ran into a guy named Rich Beeson, who frankly I didn't even know who it was at first because he isn't relevant in our political world.  Anyway, he is Marco Rubio's national campaign manager.

Lawyer: Clerk may have interfered with order on gay marriage  —  OWENSBORO, Ky. (AP) — A Kentucky county clerk may have again defied a federal judge's order by altering marriage license forms to remove her name, according to an attorney that represents one of the clerk's employees.

House votes to freeze federal funding for Planned Parenthood  —  The House on Friday voted along party lines to freeze federal funding for Planned Parenthood after weeks of escalating tension surrounding its use of fetal tissue.  —  In a 241-187 vote, nearly all Republicans …

Obama to nominate first openly gay service secretary to lead the Army  —  President Obama, in a historic first for the Pentagon, has chosen to nominate Eric Fanning to lead the Army, a move that would make him the first openly gay civilian secretary of one of the military services.

What Is Hillary's Greatest Accomplishment?  —  <p>"If you want to stump a Democrat, ask them to name an accomplishment of Hillary Clinton," Carly Fiorina quipped at Wednesday's Republican debate.  The line got hearty applause—but it also cut to the core of one of the defining lines of attacks …

New: 87 Deceased NFL Players Test Positive for Brain Disease  —  A total of 87 out of 91 former NFL players have tested positive for the brain disease at the center of the debate over concussions in football, according to new figures from the nation's largest brain bank focused on the study of traumatic head injury.

Football Players Who Blindsided Ref Say They Were Following Coach's Orders  — Shares-  —  Play

Crazy Talk at the Republican Debate  —  Eleven presidential candidates had three prime-time hours on the national stage on Wednesday to tell the American people why they should lead the country.  —  Nobody forced them to be there.  They were there freely, armed with the best arguments …

WATCH: Anderson Cooper Loses His Cool With Trump Supporter On-Air  —  CNN host Anderson Cooper got heated with a Donald Trump backer Thursday night, losing his famously calm disposition when the guest tried to explain Trump's remarks about Muslims at a campaign event.