Republicans

The Florida senator could be the youngest Republican in the presidential field, but he is fully confident he has the experience to lead.

Days into his campaign, Paul is pouncing on the mainstream media and Democrats, though he insists his short temper is "pretty equal opportunity."

Ron Paul laid the groundwork for his son's political rise. But Rand is making it very clear — this is not his father's campaign.

The Republican senator from Kentucky is getting a jump on what is likely to be a crowded GOP field in 2016. Polls show him in a three-way tie for third place for his party's nomination.

As Paul embarks on a presidential campaign, he doesn't fit into the mold of either party neatly. Especially on foreign policy, the Kentucky senator faces a challenge.

The party and its leading 2016 contenders are finding themselves between a rock and hard place because of Indiana's and Arkansas' recently amended laws.

The indictment of Sen. Robert Menendez, D-N.J., could lead to Chris Christie, R-N.J., appointing a replacement. With Christie's presidential prospects, he might want to consider appointing himself.

Three weeks after the Democratic front-runner's news conference about her use of private emails as secretary of state, polls continue to show her ahead of GOP contenders.

The leaders and members must, in a word, compromise. And on this occasion, Speaker John Boehner and Minority Leader Nancy Pelosi did just that, with skill and savvy.

When Sen. Ted Cruz threw his hat into the ring, it happened first on Twitter. Political news is breaking more and more on social media, and both sides face different challenges in reaching out.

The Texas senator is looking for a boost, as he trails other GOP presidential hopefuls. So he took the bold move of becoming the first to officially declare his candidacy.

The Texas Republican's early focus will reportedly be fundraising and the caucuses. He faces what's likely to be a crowded Republican field for the 2016 presidential nomination.