MANILA: A security grouping in Southeast Asia similar to the North Atlantic Treaty Organization (NATO) is not possible at present, given diverging interests and alliances in the region, the Philippines' Defense Secretary said on Tuesday. Asked about the prospect of a NATO equivalent in Southeast Asia, Gilberto Teodoro told a security forum that ASEAN's complex "dichotomies and divergence in country interests" would make it challenging to set up a unified military alliance. "For example, we have