Hugo Chávez assumed Venezuela's presidency in 1999 on a populist platform. But critics say three terms under his "socialist revolution" have made the country increasingly resemble an authoritarian st…

Iran’s Islamic revolution, which brought Shias to power in 1979, and the Sunni backlash have fueled a competition for regional dominance. This timeline highlights Sunni-Shia tensions in recent decade…

The events of September 11, 2001, set in motion sweeping changes to U.S. intelligence and counterterrorism practices, launched two major wars, and altered Americans’ daily routines. This timeline tra…

The financial meltdown that started with the bursting of the U.S. housing bubble had worldwide economic repercussions, including recessions, far-reaching regulations, and deep-seated political discontent. Track its buildup and aftermath.

Since Fidel Castro’s ascent to power in 1959, U.S.-Cuba ties have endured a nuclear crisis, a long U.S. economic embargo, and political hostilities. The diplomatic relationship remained frozen well b…