Polarization and a rural-urban divide are paralyzing Thai politics. A court removed Prime Minister Yingluck Shinawatra, opening “a new and dangerous chapter in the implacable eight-year struggle between an amalgam of royalists, businessmen and the Bangkok elite, on one side, and the political empire headed by Yingluck’s brother, fugitive tycoon Thaksin Shinawatra, on the other,” reports Asia...