🔔 Stay Updated!

Get instant alerts on breaking news, top stories, and updates from News EiSamay.

What happened today (May 1) in history? Key events to look back on

From workers’ rights movements to global political shifts, May 1 brings together moments that shaped modern societies and collective action.

By Pritha Chakraborty

May 01, 2026 13:12 IST

Some dates are deeply tied to collective action and social change. May 1 stands out as a day linked with workers’ rights, political turning points and moments that shaped modern societies. Here is a look at five notable events tied to this day.

International Workers’ Day observed worldwide (1886 onward)

International Workers' Day, also known as May Day, is observed on May 1 across many countries. The day traces its origins to labour movements in the United States, particularly the 1886 Chicago protests demanding an eight-hour workday.

Also Read | When ‘perfect’ love isn’t so perfect: Subtle red flags you shouldn’t ignore

Empire State Building dedicated (1931)

On this day in 1931, the Empire State Building was officially dedicated in New York City. At the time, it was the tallest building in the world and became an iconic symbol of American architecture.

Maharashtra and Gujarat formed as separate states (1960)

On May 1, 1960, the Indian states of Maharashtra and Gujarat were officially formed following the reorganisation of Bombay State along linguistic lines. The day is celebrated as Maharashtra Day and Gujarat Day.

European Union expands with new member states (2004)

On May 1, 2004, the European Union underwent its largest expansion, adding ten new countries from Central and Eastern Europe. The move significantly reshaped the bloc’s political and economic landscape.

Also Read | Losing your temper at the office? Try these simple ways to manage anger

Osama bin Laden killed in US operation (2011)

On May 1, 2011, Osama bin Laden was killed by US forces in Abbottabad, Pakistan. The operation marked a major development in the US campaign against terrorism.

Articles you may like: