The Austrian courts ruled in favor of same-sex marriage in 2019.
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The first fraternity in the US was founded at William and Mary College: Phi Beta Kappa.
Speaker of the US House of Representatives, Nancy Pelosi, announced articles of impeachment against President Donald Trump would be drawn up for the abuse of power.
Malta became the first European country to ban gay conversion therapy.
NASA successfully launched Exploration Flight Test 1 to test the Orion crew module.
In the Global Carbon Project, it was reported that CO2 emissions reached an all-time high (up 2.7%) driven by coal use in China and the consumption of oil.
