It happened on a… May 26

2020

Twitter adds warning labels to warn about inaccuracies in US President Donald Trump’s tweets for the first time

2002

The Mars Odyssey finds signs of large ice deposits on the planet Mars.

1986

The European Community adopts the European flag.

1969

John Lennon and Yoko Ono start their second Bed-In for Peace in a room at the Queen Elizabeth Hotel; during the event, they recorded the song, Give Peace a Chance.

1967

EMI releases “Sgt. Pepper’s Lonely Hearts Club Band” a few days early in the UK; it would go to number one for 15 weeks in the US and 22 weeks in the UK.