Thailand and Cambodia agreed in principle Wednesday to reduce troops and use a century-old survey map to help resolve a long-running border dispute

Cambodian LTG Chea Morn (right) and his Thai counterpart Wiboonsak Neeparn at a meeting in Siem Reap province. Thai and Cambodian military commanders have concluded talks aimed at easing border tensions after deadly clashes last week, but staunchly maintained their front line positions.(AFP/Tang Chhin Sothy)

Cambodian Foreign Affairs Minister Hor Namhong (R) shakes hands with Thai Foreign Affairs Minister Sompong Amornviwat (L) at a hotel in Siem Reap province, some 314 kms northwest of Phnom Penh. Thailand and Cambodia agreed in principle Wednesday to reduce troops and use a century-old survey map to help resolve a long-running border dispute.(AFP)

Thailand's Foreign Minister Sompong Amornwiwat attends a ACMECS Ministerial meeting in Hanoi in this November 6, 2008 file photo.REUTERS/Kham