McLaughlin, who served two tours in Iraq, discusses his life as a military chaplain.

Chaplains Oppose 'Don't Ask, Don't Tell' Repeal

Pentagon: Chaplains Can Object to Homosexuality

'Dont Ask, Don't Tell' Vote Expected Soon

In God She Trusts: Karoline Leavitt's Journey to the White House Podium

Mark overcame stage two throat cancer, but the battle wasn't over. Lingering pain from damaged saliva glands kept him...