Thai riot police try to stop Thai nationalist protesters who are trying to break through a blockade on a highway to the disputed Hindu temple on the Cambodian border July 17, 2008. Cambodian Prime Minister Hun Sen said on Thursday a border row with Thailand was "worsening" and urged the immediate withdrawal of Thai troops from a disputed ancient temple. REUTERS/Sukree Sukplang (THAILAND)
REUTERS/SUKREE SUKPLANG