Opinion Journal Columnist John Fund on the Pennsylvania debate. (April 17)

In the first debate in seven weeks, Barack Obama and Hillary Clinton clarified comments rather than trading barbs. Video courtesy of Reuters. (April 17)

In a debate ahead of the Democratic presidential primary in Pennsylvania, Hillary Clinton and Barack Obama outline economic proposals and both vow not to raise taxes for the middle class. Video courtesy of Fox News. (April 17)

WSJ’s Wonder Land columnist Dan Henninger discusses the end of the “culture wars” that have divided presidential candidates in the past. (April 17)

Barack Obama is on the defensive after making a remark about economically downtrodden voters clinging to guns and religion. Rivals attacked Obama for his comments. Video courtesy of Reuters. (April 14)

WSJ Americas columnist Mary Anastasia O’Grady on House Speaker Nancy Pelosi’s vote to block action on a free-trade deal with Colombia. (April 14)

Barack Obama answered abortion questions while campaigning in Indiana. Meanwhile a fire destroyed Hillary Clinton’s campaign headquarters in Indiana. Fox’s Craig Boswell reports. (April 11)

Editorial Page writer Joe Rago on whether Congress is avoiding a vote on global warming. James Freeman reports. (April 11)

WSJ’s Wonder Land columnist Dan Henninger discusses the disconnect between U.S. politics and global terrorism. (April 9)

Since the ’70s, Wal-Mart employed a Kansas video-production company to capture its corporate meetings and culture. But since that relationship has ended, things have changed. Paul Lin reports. (April

WSJ’s Mary Jacoby says Sen. John McCain is behind the Democrats in the fund-raising race and he may face some difficulties regarding federal election law. (April 9)

WSJ’s Jerry Seib breaks down the implications of Mark Penn’s resignation. The move by Sen. Hillary Clinton’s former chief strategist, he says, reveals — among other things — that Clinton’s camp remains riddled with doubt and anxiety. (April