Don Gonyea

Wisconsin Gov. Scott Walker will announce his long-expected campaign for president on Monday in Waukesha.

The Republican begins as the favorite in early primary state Iowa, a post he's kept since his rousing speech there in January. He benefits from being the neighboring governor and will look now to carve ...

The shooting at a historically black church in Charleston briefly put a pause on the campaign. But eventually politics crept back in, and both sides, as usual, took different lessons from the tragedy.

Pope Francis made headlines around the world with his encyclical calling for action on climate change. In the U.S., that's put Republican presidential candidates on the defensive.

After announcing his presidential campaign Monday, Jeb Bush headed to the state that could make or break his presidential hopes — New Hampshire.

Jeb Bush is set to announce his candidacy for president Monday. If he wins, he would be the third Bush to be president in the past 25 years. Jeb Bush has said he's his own man. Well, here are five things you should know about him.

1. Jeb Bush is ...

Jeb Bush is expected to officially join the presidential race on Monday, but he's been travelling the country meeting voters and giving speeches for the past six months.

Jeb Bush is expected to announce his 2016 presidential bid this week — though he has been acting a lot like a candidate for many months now. That includes this week's trip to Europe.

No Republican has been elected to the White House without winning Ohio. That's one reason to pay attention to Gov. John Kasich, who is considering joining the crowded field of Republican candidates.

The latest name to make serious noise about a 2016 White House bid is the Republican governor of a state long been considered a key to GOP chances of winning the presidency — Ohio.

John Kasich, 63, a former congressman and one-time chairman of the House Budget Committee, has just ...

Bush, who is likely running for president, is a firm Catholic. But that might not be enough for evangelical Christians in Iowa who see him as moderate and are looking elsewhere.

Former Pa. Sen. Rick Santorum joined the list of 2016 Republican presidential contenders on Wednesday. Santorum, the surprise winner of the 2012 Iowa Caucuses, may have a tough task ahead of him.

Former Pennsylvania Sen. Rick Santorum is expected to announce another bid for the White House on Wednesday.

Haunted by memories of his debate debacle four years ago, Rick Perry says he's healthier and better prepared this time. Last week, the Republican was in Iowa drumming up support for another campaign.

Sen. Lindsey Graham, R-S.C., is ready to join the crowded 2016 presidential race — and he's having a blast in doing it.

The defense hawk and pragmatic Republican said Monday morning on CBS's This Morning that he would make an announcement on June 1 about his plans, but ...

Sen. Lindsey Graham of South Carolina was in Iowa over the weekend for the state GOP's annual Lincoln Day Dinner. In all, 11 official or likely presidential hopefuls were there.

Jeb Bush is walking back an answer on the Iraq war, in which he had said he would have authorized the invasion — even knowing what we know now.

"I interpreted the question wrong, I guess," he told conservative Sean Hannity on Hannity's radio show Tuesday afternoon. "I was talking ...

Jeb Bush's last name is one of the biggest stumbling blocks to his becoming president. He has vowed that he's his own man, but he now says he would also have authorized the Iraq War — even knowing what we know now.

Mike Huckabee kicked off his second run for the White House this week in Arkansas, a state where he has deep roots that he shares with another famous politician — Bill Clinton.

Huckabee and Clinton were both governors of the Southern state for more than a decade, and they also ...

Mike Huckabee is back on the campaign trail after finishing second for the GOP nomination in 2008. In his latest run, he's harking back to an even earlier time, with 1970s icon Tony Orlando.