Monday, April 22
- Bush library exhibits: 9/11, war, Katrina, recount
- More online classes open up for aviation students
- Boston bombing suspect won't be treated as 'enemy combatant'
- Lawmakers renew fight to call retired reservists 'veterans'
- Free degrees — and they're legit
- Trident reaffirms its accreditation
- Rush to repair WWI cemeteries as centennial nears
- Army sgt. pleads guilty to killing fellow troops in 2009 Iraq shooting
- Fort Knox develops artificial roosts for rare bats
- Taliban capture 11 from Turkish helo in Afghanistan
- Hagel: U.S. committed to Israel’s military edge
Start your day with a roundup of top defense news.