Date in year · 1991 · The 1990s

October 4, 1991

On October 4, 1991, the Protocol on Environmental Protection to the Antarctic Treaty is opened for signature. The year's #1 song was "(Everything I Do) I Do It for You" by Bryan Adams. Duván Zapata, Thiago Alcântara, Cédric Bakambu would arrive in the same year.

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Births

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Year

1991

1990s

Around 1991

The year in brief

1991 (MCMXCI) was a common year starting on Tuesday of the Gregorian calendar, the 1991st year of the Common Era (CE) and Anno Domini (AD) designations, the 991st year of the 2nd millennium, the 91st year of the 20th century, and the 2nd year of the 1990s decade.

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What happened

On October 4, 1991

  1. 1991 The Protocol on Environmental Protection to the Antarctic Treaty is opened for signature.

    1991 international treaty on environmental regulation in Antarctica

    The Protocol on Environmental Protection to the Antarctic Treaty, also known as the Madrid Protocol, is a complementary legal instrument to the Antarctic Treaty signed in Madrid on 4 October 1991. It entered into force on 14 January 1998.

Arrivals

Born on October 4, 1991

Leigh-Anne Pinnock 1991– English singer (born 1991)

Elsewhere that year

Other moments from 1991

The class of 1991

Others born in 1991

Duván Zapata 1991– Colombian footballer
Thiago Alcântara 1991– Spanish footballer
Cédric Bakambu 1991– Congolese footballer
Brennan Poole 1991– American racing driver
Lionel Carole 1991– French professional footballer
Oliver Norwood 1991– English-born Northern Irish international footballer

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