Norwegian Academy of Science and Letters The Norwegian Academy of Science and Letters awards this year's Abel Prize to Karen Uhlenbeck for "her pioneering achievements in geometric partial differential equations, gauge theory and integrable systems." Uhlenbeck is the first woman to win this prize.
2019 Guatemalan general election A judge issues an arrest warrant against presidential candidate Thelma Aldana; however, as the Supreme Electoral Tribunal registered Aldana as a presidential candidate, she enjoys immunity and can not be arrested.
Kazakh President The President of Kazakhstan, Nursultan Nazarbayev, announces his resignation after 29 years in office.
North Korea–South Korea relations North Korea and South Korea express interest in jointly hosting the 2023 FIFA Women's World Cup.
Food and Drug Administration The U.S. Food and Drug Administration approves Sage Therapeutics' Zulresso, also known as allopregnanolone or brexanolone, for treatment of postpartum depression. It is the first drug approved to specifically target the disease, which is the most common complication of childbirth.
Syrian civil war Syrian Democratic Forces declares progress in Syria after an ISIL camp on the outskirts of Baghuz is captured.