The document outlines a timeline of political unrest in Bahrain from 1938 to 2011. Key events include wider self-rule in 1938, protests against the Bahrain Petroleum Company in 1965, a new constitution and executive council in 1973, the formation of the Islamic Front for the Liberation of Bahrain in 1981, a political crisis in the 1990s, a new constitution in 2002, and the Pearl Revolution in 2011.