Cambodian vendors wait to enter a Cambodia-Thailand border gate at Poipet, Bantey Meanchey provinve, 415 kilometers (258 miles) southwestern of Phnom Penh, Cambodia, Saturday, Nov. 8, 2009. Thailand announced Friday, Nov. 6, 2009, it plans to back out of an offshore border agreement with Cambodia, the latest barb in a diplomatic dispute fueled by Phnom Penh's appointment of ousted Thai Prime Minister Thaksin Shinawatra as a government adviser.