Candidates sparred over U.S. military alliances with South Korea and Japan during their first debate.
more top headlines
Defense chief: 9/11 bill could be devastating to US military
Air Force major completes swim across English Channel
VA attempts to recoup money paid to veterans in prison
Shimon Peres, ex-Israeli president and PM, dies at 93
Military: No mustard agent used in Islamic State attack on US troops in Iraq
12 Afghan soldiers in Kunduz killed in apparent insider attack