A closer look at key historic events that took place on July 21:

In 2011, The U.S. space shuttle program ends

The U.S. space shuttle program came to an end with the final landing of Atlantis on mission STS-135. This marked the conclusion of a 30-year program that had launched numerous astronauts into space, facilitated the construction of the International Space Station, and contributed significantly to space exploration and science. The program’s end ushered in a new era of commercial spaceflight and international cooperation in space exploration.

In 2007, Harry Potter and the Deathly Hallows is released

The seventh and final book in J.K. Rowling’s globally acclaimed Harry Potter series, was released on July 21. The book concluded the epic saga of the young wizard Harry Potter and his battle against the dark wizard Voldemort. It became one of the fastest-selling books in history, breaking numerous sales records and captivating readers worldwide.

In 1980, Mary Eugenia Charles is elected as PM of Dominica

She made history as the first female prime minister in the Caribbean. Her election marked a significant milestone in the political landscape of the region. Charles served as Prime Minister until 1995, known for her strong leadership and efforts to stabilize and develop the island nation.

In 1983, the world’s lowest recorded temperature is measured

The world’s lowest recorded temperature was measured at the Soviet Union’s Vostok Station in Antarctica. The temperature reached a staggering −89.2°C (−128.6°F). This extreme cold highlighted the harsh conditions of the Antarctic environment and the challenges faced by researchers working in the region.

In 1977, Libyan–Egyptian War begins

A brief but intense conflict was sparked by border disputes and political tensions between the two countries. Although the conflict lasted only a few days, it resulted in significant casualties and highlighted the volatile nature of regional politics in North Africa.

In 1960, Politician Sirimavo Bandaranaike becomes the world’s first woman prime minister

Sirimavo Bandaranaike of Ceylon (now Sri Lanka) took office following the assassination of her husband, Solomon Bandaranaike, who had previously held the position. Her election was a landmark event in global politics, paving the way for greater female representation in political leadership roles worldwide.

In 1954, the Geneva Accords effectively divide Vietnam

The Geneva Accords divided Vietnam at the 17th parallel into North and South Vietnam. The accords were intended to be a temporary solution to the conflict between the communist forces led by Ho Chi Minh and the French colonial forces. However, the division set the stage for the Vietnam War, which would engulf the region in prolonged conflict.

In 1613, the Treaty of Küçük Kaynarca is signed

The Treaty of Küçük Kaynarca was signed on July 21, ending the Russo-Turkish War of 1768–1774. The treaty marked a significant shift in power, granting Russia several territorial gains and navigation rights in the Black Sea. It also allowed Russia to protect Orthodox Christians in the Ottoman Empire, expanding Russian influence in the region and altering the balance of power in Eastern Europe.