(Changwat Chiang Mai) is Mueang Chiang Mai or Chiang Mai. All provincial governors and district chiefs, which are administrators of provinces and districts respectively, are appointed by the central government. Thailand's provinces are sometimes grouped into four to six regions, depending on the source. Foreign relations Siam's and Thailand's way of conducting foreign relations has long been described as "bamboo bending with the wind", which means adaptable and pragmatic. In order to secure independence, it sought to pit one great power against the others so that it would be dominated by none. Siam and Thailand is also known for making concessions, such as signing unequal treaties since the Bowring Treaty and giving up its protectorates in Malaya, Laos and Cambodia to this end. In some occasions Siam and Thailand could drop neutrality and took a side in conflicts for its benefits, such as joining the Allies in World War I and Japan in World War II. During the Cold War, Thailand sought to prevent the spread of communism so it joined the United States, including participating in SEATO alliance, sending expeditions to Korea and Vietnam, and offering the US to use its base. Thailand is one of the five founding members of Association of Southeast Asian Nations (ASEAN), initially to safeguard against communism. The end of Vietnam War was a turning point in Thai foreign policy and afterwards it sought to improve relations with Communist China and its now-Communist neighbours. Thailand remains an active member of ASEAN and seek to project its influence in it. Thailand has developed increasingly close ties with other members, with progressing regional co-operation in economic, trade, banking, political, and cultural matters. In 2000s period, Thailand had taken an active role on the international stage and participated fully in international and regional organisations. It is a major non-NATO ally and Priority Watch List Special 301 Report of the United States. When East Timor gained independence from Indonesia, Thailand contributed troops to the international peacekeeping effort. As part of its effort to increase international ties, Thailand had reached out to such regional organisations as the Organization of American States (OAS) and the Organization for Security and Co-operation in Europe (OSCE). During Thaksin Shinawatra's premiership, negotiations for several free trade agreements with China, Australia, Bahrain, India, and the US were initiated. Thaksin sought to position Thailand as a regional leader, initiating various development projects in poorer neighbouring countries.