HONORING SOLDIERS-- AND A DAY FOR POLITICS. SENATOR JOHN McCAIN BRINGS HIS PRESIDENTIAL CAMPAIGN TO ALBUQUERQUE-- SENATOR BARACK OBAMA-- LAS CRUCES. BOTH WITH MEMORIAL DAY MESSAGE OF SUPPORTING TROOPS FIGHTING IN IRAQ. STUART DYSON BEGINS OUR CAMPAIGN TRAIL COVERAGE LIVE IN DOWNTOWN ALBUQUERQUE-- WITH SENATOR MCCAIN'S REMARKS. THE ARIZONA REPUBLICAN - SURE TO WIN HIS PARTY'S NOMINATION - KNOWS MORE ABOUT THE HORRORS OF WAR THAN MOST AMERICANS - BUT SAYS WE'VE GOT TO STAY IN IRAQ AND WIN. THE SEVENTY ONE YEAR OLD FORMER AIR FORCE FIGHTER PILOT SPENT YEARS AS A PRISONER OF WAR IN VIETNAM - TELLING A CROWD AT ALBUQUERQUE'S VETERANS MEMORIAL PARK THAT THE U.S. WILL FACE WIDESPREAD THREATS IN THE FUTURE IF WE DON'T STAY IN IRAQ UNTIL WE'RE VICTORIOUS. LATER McCAIN TOLD ME IT'S A CLEAR DIFFERENCE BETWEEN HIM AND DEMOCRATIC FRONTRUNNER BARRACK OBAMA. ' They're gonna hear my support for the men and women who are serving in this military - and we...