Laos honor guards and members of military orchestra sit behind guns as they prepare to welcome another foreign delegation arriving at Vientiane airport in Laos November 4, 2012. A high-profile group of leaders and foreign ministers from Asia and Europe arrive at the capital of Laos for the Asia-Europe Meeting (ASEM) summit, held once every two years and scheduled from November 5 to 6. REUTERS/Damir Sagolj (LAOS - Tags: POLITICS MILITARY)