Cite Return to Daily IQ 1879Edison lights the worldThomas Edison gave the first public demonstration of an electric incandescent lamp. 1938 The first breath test for drivers, "drunkometer," was introduced in Indianapolis. 1946 President Truman officially proclaimed the end of hostilities in World War II. 1961 The Marshall Plan expired after distributing more than $12 billion in foreign aid. 1963 Central African Federation of Rhodesia and Nyasaland was formally dissolved. 1964 The al-Fatah guerrillas of Yasser Arafat launched their first terrorist raid on Israel. 1987 Robert Mugabe sworn in as Zimbabwe's president. Yesterday Return to Daily IQ Tomorrow or choose another day: JanFebMarAprMayJunJulAugSepOctNovDec Today's Birthday or select month and date: JanFebMarAprMayJunJulAugSepOctNovDec Year by Year: 1900?2014 or enter a year: Enter a year: TrendingHere are the facts and trivia that people are buzzing about. January 2022 Current Events: Disaster News The Chinese Zodiac Astrological Signs Valentine's Day What Is There to Do in North Korea? The Most and Least Religious Countries ?