 Complete the following phrase:  Thailands history of leadership changes make it an anocratic state. Thailand has been in a constant state of political upheaval since 1993. Coups détat and widespread political corruption are the main causes of political instability. Thailand experienced a period of political liberalization under General Prem Tinsulanonda, an unelected prime minister from 1980 to 1988. A series of coups ensued soon afterward. General Suchinda Kraprayoon led a coup against Prime Minister Chatichai Choonhavan on February 23, 1991. After the Black May incident, Suchinda was forced to resign, and Ad Panyarachun was assigned the position of temporary prime minister. Thaksin Shinawatra won the 2001 elections and became prime minister; he won again in 2005 but was deposed in the 2006 Thai coup détat. After a new constitution was adopted, Samak Sundaravej and his Peoples Power Party Thailand won the 2007 election, and Sundaravej became prime minister. However, a conflict of interest caused Sundaravej to be ousted, and Somchai Wongsawat was elected as the new prime minister. Shortly after his election, Prime Minister Wongsawat and the PPP was found guilty of electoral fraud, and Wongsawat lost his position. Abhisit Vejjajivas election as the next prime minister 