Explanation

GPS is an abbreviation of Global positioning system

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The Global Positioning System, originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. 

The GPS (Global Positioning System) is a "constellation" of 31 well-spaced satellites that orbit the Earth

Coverage: Global

Cost: $12 billion; (initial constellation); $750 million per year; (operating cost)

First launch: February 22, 1978; 44 years ago

Orbital height: 20,180 km (12,540 mi)

Regime(s): 6 MEO planes

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Explanation

A person who originally mooted the concept of SAARC was Zia ur Rahman.

He was a military serviceman and the 7th President of Bangladesh.

Explanation

World Red Cross Day is annually celebrated on 8 May.

World Red Cross Day is celebrated as the birthday anniversary of Henri Dunant, founder of International Committee of the Red Cross.

Henri Dunant was born on May 8, 1828.

 Theme 2025: Keeping Humanity Alive

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Explanation

Abraham Lincoln said "Democracy is a government of the people, by the people, and for the people"

He was the 16th president of the United States

His presidential term was from 1861 until his assassination in 1865.

Explanation

International Day of Peace (or World Peace Day), celebrated  on September 21st each year,

 dedicated to strengthening the ideal of peace between all nations and people.

International Day of Peace Established in 1981 by United Nations resolution

Theme 2023: Actions for Peace: Our Ambition for the #GlobalGoals

Theme 2024: Cultivating a Culture of Peace