"There is no question that there is a civil war that is waging within the party."
That Republican conflict, political science professor David Cohen adds, isn't between just two sides, but among a number of factions, including libertarians.
One of the most public battles has involved national security and civil liberties. Leaks about the National Security Agency's surveillance programs raised alarms for libertarians about the government's reach.
A newly declassified CIA report written in 1992 not only mentions Nevada's Area 51, it places it on a map. What's more, it acknowledges that the place where many sci-fi stories have said space aliens' bodies are being kept is a real-life government facility.
President Barack Obama, Vice President Joe Biden, Secretary of State Hillary Rodham Clinton and other members of his national security team as they monitored the mission that ended with the death of Osama bin Laden in May 2011.
Credit Pete Souza / White House
Much is being made of something that former presidential "body man" Reggie Love said earlier this summer during a Q&A at UCLA. His words only came to light this week.
Secretary of State John Kerry and Defense Secretary Chuck Hagel met with their Russian counterparts for talks in Washington on Friday, aiming to repair strained relations with Moscow.
President Obama snubbed Russian President Vladimir Putin on Wednesday when he called off plans to go to Moscow next month for a one-on-one summit. He was reacting to Russia's offer of temporary asylum to NSA leaker Edward Snowden.
But on Friday, the diplomats seemed eager to show that the dispute is not some new sort of cold war.