Those we lost were last seen on duty. Their final act on this earth was to fight a great evil, and bring liberty to others. All of youโ€“all in this generation of our militaryโ€“have taken up the highest calling of history. You are defending your country, and protecting the innocent from harm. And wherever you go, you carry a message of hopeโ€“a message that is ancient, and ever new. In the words of the prophet Isaiah: โ€œTo the captives, โ€˜Come out,โ€™โ€“and to those in darkness, โ€˜Be free.โ€™โ€