Explanation

• Atlanta's Hartsfield-Jackson International Airport is the world's busiest airport.
• It handling over 106 million passengers.
• It is located in Atlanta, Georgia, United States.
• It was opened on September 15, 1926.
• Number of runways: 5

Last verified on 26-05-2026

Explanation

 World War I (1914–1918)

Explanation

• Leader: Winston Churchill
• Speech: Fulton (Sinews of Peace) Speech (Missouri, USA)
• Date and Year: March 5, 1946
• Meaning: Division of Europe into East (Soviet) and West (Democratic) blocs
• Era: Start of Cold War

Last verified on 16-05-2026

Explanation

NASA, the space agency of the United States (US), developed the Nancy Grace Roman Space Telescope to investigate dark matter, dark energy, and the infrared universe. Completed in 2026, it features a 2.4-meter mirror with a, field of view 100 times larger than Hubble, allowing for rapid, wide-field 3D cosmic mapping.

Explanation

• The United States (USA) announced withdrawal from the World Health Organization.
• The decision was made during the Trump administration in 2020.
• The reason given was concerns over WHO handling of COVID-19 and funding issues.
• Later, this decision was reversed by the Biden administration in 2021.
• On January 22, 2026, the United States officially completed its withdrawal from the WHO, ending a 78-year membership.

Last verified on 02-05-2026

Explanation

On the evening of April 25, 2026, a security incident occurred involving U.S. President Donald Trump at the White House Correspondents' Dinner in Washington, D.C.

The suspect has been identified as Cole Tomas Allen, a 31-year-old from California.

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Explanation

The Strait of Hormuz crisis primarily involves tensions between Iran and the United States.

This narrow waterway is strategically vital because a large portion of the world’s oil supply passes through it, so conflicts between Iran and the U.S. in this region have global economic and security implications.

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Explanation

The U.S. Army chief who was removed in April 2026 was Randy George.

He was serving as the Chief of Staff of the U.S. Army when he was asked to step down (effectively fired) by Defense Secretary Pete Hegseth on April 2, 2026, and was forced into immediate retirement.

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Explanation

• The southern border of the United States is connected to Mexico.

Additional information:

• Border length: ~3,145 km (1,954 miles)
• Western end: Pacific Ocean (near Tijuana, Mexico)
• Eastern end: Gulf of Mexico (near Brownsville, Texas)
• Border states in USA: California, Arizona, New Mexico, Texas
• Major crossings: San Ysidro, El Paso, Laredo

Last verified on 18-03-2026

Explanation

• In April 1917, the United States entered World War I against the Central Powers.
• The main reason was Germany’s unrestricted submarine warfare in the Atlantic Ocean.
• German U-boats (submarines) attacked several ships, including American commercial vessels.
• This threatened U.S. trade and security, leading President Woodrow Wilson to declare war on Germany.

Additional information:

• World War I duration: 1914–1918
• Famous ship sunk by Germany: Lusitania in 1915
• Countries in Central Powers: Germany, Austria-Hungary, Ottoman Empire, Bulgaria
• War ended: 11 November 1918

Last verified on 11-03-2026