The Austrian courts ruled in favor of same-sex marriage in 2019.
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Mexican singer Thalia the 'Queen of Latin Pop,' was awarded a star on the Hollywood Walk of Fame in Los Angeles.
The World Health Organization announced that 142,000 people died of measles around the world in 2018, nearly 20,000 more than in 2017.
Ukraine elected its first President since the nation gained its independence from the Soviet Union.
NASA successfully launched Exploration Flight Test 1 to test the Orion crew module.
President James K. Polk confirmed a gold discovery.