Musical.ly and TikTok merged, combining the users of both apps to form one community.
Source
Andrew Hallidie introduced the cable car to San Francisco after witnessing a horse and carriage accident.
English sea explorer Henry Hudson reached the Hudson Bay, which was named after him.
The Tower Subway in London became the first underground tube railway to open.
The King of England, William II, was killed by an arrow while hunting in New Forest Hampshire, England.
A bomb exploded at the railway station in Bologna, Italy.
