Wikinews:2018/May
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- Next: Wikinews:2018/June
- Principal, teacher arrested for allegedly whipping two students late for school in Ayetoro, Nigeria
- Football: Atlético Madrid beats Marseille 3-0 to win third Europa League title
- Swaziland's King Mswati III signs gazette to rename country to eSwatini
- Hawaii's Kīlauea volcano releases ash plumes to 30,000 feet, prompting aviation alerts
- Football: Chelsea beats Manchester United 1-0 to win English FA Cup
- Commonwealth confirms receiving Zimbabwe's application to rejoin the bloc
- Greek police arrest four for attacking Thessaloniki mayor Yiannis Boutaris
- Radja Nainggolan announces international retirement after being left out of Belgian football world cup squad
- Software giant Adobe Systems to acquire Magento Commerce for US$1.68 billion
- Italian club Napoli appoints Carlo Ancelotti as new manager
- US National Football League to fine teams if athletes kneel during national anthem
- Stacey Abrams becomes first black woman to gain major U.S. party nomination for governor of Georgia
- Pakistan's National Assembly passes bill to merge Federally Administered Tribal Areas with Khyber Pakhtunkhwa
- Ireland votes to overturn 35-year-old constitutional ban on abortion