A 2,000-strong student protest against police brutality broke out in Belfast, Northern Ireland.
Source
14-year-old girls-rights activist Malala Yousafzai was shot three times on her way to school.
Peter the Great of Russia defeated Sweden at the battle of Lesnaya.
Google announced that it had acquired YouTube for $1.65 billion.
American singer Selena Gomez released her second full-length studio album 'Revival.'
The South Korean alphabet, called 'Hangul,' was published.