29OCTOBER

ON THIS DAY

What happened on October 29?

October 29 brings together the founding of the Turkish Republic, the Wall Street crash, the opening of the Suez War and the first ARPANET message.

4 researched moments · 4 themes · reviewed September 2026

4 moments shown

1923

The Republic of Türkiye was proclaimed

The Grand National Assembly declared Türkiye a republic and elected Mustafa Kemal Atatürk as its first president.

1929

Wall Street experienced Black Tuesday

Share prices collapsed on the New York Stock Exchange amid record trading and widespread panic.

1956

Israel invaded Egypt’s Sinai Peninsula

Israeli forces entered Sinai, beginning the military phase of the Suez Crisis after Egypt had nationalized the Suez Canal.

1969

The first ARPANET host-to-host message was sent

A team at UCLA attempted to send the word “login” to a computer at Stanford Research Institute; the system delivered the first two letters before crashing.

A LIVING COLLECTION

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