Following disappointing third place finishes in Virginia and Tennessee Tuesday night, retired Gen. Wesley Clark decided to abandon his campaign for the Democratic presidential nomination.

By PBS News Hour

Retired Gen. Wesley Clark barely pushed to the top of the extremely tight Oklahoma primary Tuesday, securing his first electoral victory and bolstering his drive for the Democratic presidential nomination.

By PBS News Hour

Democratic presidential candidate and retired four-star Gen. Wesley Clark discusses key issues in the upcoming race for the White House, including the impact of tax cuts on the economy and strategies for postwar reconstruction in Iraq.

Retired General Wesley Clark talks about his new book, "Waging Modern War: Bosnia, Kosovo, and the Future of Combat."…