18 NOVEMBER 2012 - BANGKOK, THAILAND:  A US Secret Service agent walks past the reviewing stand before the arrival at President Barack Obama at Government House in Bangkok. US President Barack Obama arrives for the start of his tour of Southeast Asia on November 18, 2012 in Bangkok, Thailand. Barack Obama will become the first US President to visit Myanmar during the four-day tour of Southeast Asia that will also include visits to Thailand and Cambodia.   PHOTO BY JACK KURTZ