Mudslides and flooding in Sierra Leone’s capital Freetown claimed the lives of 1,141 people and left 3,00 without homes.
Source
A rainfall survey named 'It is raining plastic' announced that tiny plastic particles were found in 90% of rain samples in Colorado, US.
Congress created the Oregon Territory, which included Oregon, Washington, Idaho, and Western Montana.
A major blackout occurred in the Northeastern and Midwestern US along with Ontario, Canada.
Singapore opened the world's first Summer Youth Olympics Games.
The first-ever Japanese patent was issued.