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Security forces help civilians flee the scene as cars burn behind, at a hotel complex in Nairobi, Kenya Tuesday, Jan. 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (AP Photo/Ben Curtis) A private security officer helps civilians flee gunmen and burning cars during a terrorist attack at the DusitD2 Hotel complex in Nairobi, January 15, 2019. (AP/WideWorld Photos)

U.S. Department of State

The Lessons of 1989: Freedom and Our Future