David Welna David Welna is NPR's national security correspondent.
Bush, Congress Clash on Dealing with Gas Prices
Obama Ends Fox News 'Boycott'
The Difficulties with Questioning Congressmen
Senate Votes to Give Benefits to Filipino Vets
Veteran Senators Battle Illness, Age
Reaction to Obama's 'Bitter' Comment Brews
Petraeus Hearing a Campaign Stop for Candidates
In Senate, a Dilemma for 19 Superdelegates
Oil Executives Defend Profits to Congress
The Politics of Walter Mitty, a Giant in His Own Mind
Battle Lines Drawn over Guns in National Parks
House Adds Concession for Telecoms in Spying Bill
Budget Vote Draws Presidential Hopefuls to Senate
Immunity Issue at Center of FISA Fight