International Day of Families

United Nations observance

The International Day of Families is an occasion to celebrate the importance of families to people, societies and cultures around the world.

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Peace Officers Memorial Day

Observance

Peace Officers Memorial Day is held annually in the United States on May 15 in honor of federal, state and local officers killed or disabled in the line of duty.

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National Defense Transportation Day

Observance

National Defense Transportation Day occurs annually in the United States on the third Friday of May.

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International Day of Living Together in Peace

5/16/2026

United Nations observance

International Day of Living Together in Peace is a United Nations observance in the USA

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International Day of Light

5/16/2026

United Nations observance

International Day of Light is a United Nations observance in the USA

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Public Lands Day

5/16/2026

State Observance

Public Lands Day is a state observance in the USA

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Armed Forces Day

5/16/2026

Observance

Armed Forces Day is a national observance in the United States on the third Saturday of May each year.

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Preakness Stakes

5/16/2026

Sporting event

The Preakness Stakes is the second event in the Triple Crown and is annually held two weeks after the Kentucky Derby.

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