Observed from December 26 to January 1 and patterned after African harvest festivals, Kwanzaa is a secular festival celebrating the African heritage of African Americans. Developed by black-studies professor Maulana Karenga, Kwanzaa emphasizes the role of the family and community in African-American culture. Each day is dedicated to a particular principle—such as unity, creativity, or faith. The holiday’s name is taken from the Swahili phrase matunda ya kwanzaa, which means what?
Source: The Free Dictionary
Around Christmas time, thousands of Chilean pilgrims gather to honor the Virgen del Rosario (Virgin of the Rosary), patron saint of miners. The ceremonies take place in the copper-mining town of 
Babbage was an English mathematician and inventor who devoted most of his life and private fortune to trying to perfect a mechanical calculating machine. In 1837, he described the so-called Analytical Engine, a machine capable of performing arithmetical operations with the use of instructions from punched cards. Although the device was never built, his idea is considered the forerunner of modern computers. Babbage also invented other devices, including the cowcatcher, which is used to do what?
The Khmer Rouge was the extremist Communist organization that ruled Cambodia from 1975 to 1979. It was one of the most lethal regimes of the 20th c and was responsible for the deaths of an estimated 1.7 million people through execution, starvation, and forced labor. Victims were often buried in mass grave sites, known as The Killing Fields, scattered throughout Cambodia. Whom did the Khmer Rouge target for their “re-education” campaigns?