2011-05-28

Harambe was shot and killed after grabbing a three-year-old boy in his enclosure at the Cincinnati Zoo and Botanical Garden, drawing widespread criticism and inspiring internet memes.

A train derailment and collision in the West Midnapore district of West Bengal, India, caused the deaths of at least 148 passengers.

An independent commission appointed by the Football Association voted two-to-one to allow Wimbledon F.C. to relocate from London to Milton Keynes.

Mathias Rust, a West German aviator, flew his Cessna 172 from Helsinki, Finland, through Soviet air defences, landing illegally near Red Square in Moscow.

Falklands War: The British War Cabinet, which never considered using nuclear weapons in the conflict, ordered that the nuclear depth bombs on British ships return home.

Second World War: Belgium surrendered to Nazi Germany, ending the Battle of Belgium.

The rise of Neville Chamberlain culminated with his accession as Prime Minister of the United Kingdom, being summoned to Buckingham Palace to "kiss hands".

Mozaffar ad-Din, Shah of Persia, granted exclusive rights to prospect for oil in the country to businessman William Knox D'Arcy (pictured).

Scottish-American preservationist John Muir (pictured) founded the environmental organization Sierra Club in California.

U.S. president Andrew Jackson signed the Indian Removal Act into law, authorizing him to negotiate with Native Americans for their removal from their ancestral homelands.