My hat's off to any of you guys who have served your country in the armed forces.
I recently did a little research into my family tree, and found family had served in the Boer War, Great War, WWII, and the Falklands War.
I found the London Gazette particularly useful. One relative was a RAF officer in WWI and again in WWII.
For my wife's Canadian family, the 'Library and Archives Canada' were an excellent resource. We easily found her four great uncles (brothers) enlistment papers for WWI.
I thought the oath the Canadians took and signed was interesting:
Respect