The president has a long history of criticizing the current Republican front-runner.
Donald Trump has taken another one out of the tabloid pages. This time, he's insinuating Ted Cruz's father is connected to Lee Harvey Oswald.
Donald Trump says he believes Ted Cruz has a "temperament issue" that could prevent him from being a good justice.
Cruz approached the Trump fans during a campaign stop in Indiana.
A judge approved a restraining order that keeps a Confederate monument from being removed from the University of Louisville's campus.
Donald Trump slams Ted Cruz for not helping his running mate, Carly Fiorina, get back on her feet after she fell off stage.
Are Republicans just voting against Donald Trump?
Indiana's important, but California will be the real make-or-break state.
In his first interview from the Situation Room, Obama tells CNN about the raid that killed the Al-Qaeda leader.
Bernie Sanders' campaign reported $26 million in donations in April — far less than the $46 million he took in a month prior.
Ted Cruz's campaign said his wife "misspoke" when she referred to Cruz as an immigrant. It's an important distinction for his presidential hopes.
After a rough Super Tuesday, Sen. Bernie Sanders says he plans to keep running and that there will be a contested convention.