April 21 » Spanish–American War: The United States Navy begins a blockade of Cuban ports. When the U.S. Congress issued a declaration of war on April 25, it declared that a state of war had existed from this date.
June 10 » Spanish–American War: In the Battle of Guantánamo Bay, U.S. Marines begin the American invasion of Spanish-held Cuba.
June 11 » The Hundred Days' Reform, a planned movement to reform social, political, and educational institutions in China, is started by the Guangxu Emperor, but is suspended by Empress Dowager Cixi after 104 days. (The failed reform led to the abolition of the Imperial examination in 1905.)
July 3 » A Spanish squadron, led by Pascual Cervera y Topete, is defeated by an American squadron under William T. Sampson in the Battle of Santiago de Cuba.
July 7 » US President William McKinley signs the Newlands Resolution annexing Hawaii as a territory of the United States.
September 21 » Empress Dowager Cixi seizes power and ends the Hundred Days' Reform in China.
Day of death August 21, 1967
The temperature on August 21, 1967 was between 6.9 °C and 20.6 °C and averaged 15.2 °C. There was 9.3 hours of sunshine (65%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 27 » Cold War: The Soviet Union, the United States, and the United Kingdom sign the Outer Space Treaty in Washington, D.C., banning deployment of nuclear weapons in space, and limiting use of the Moon and other celestial bodies to peaceful purposes.
May 24 » Egypt imposes a blockade and siege of the Red Sea coast of Israel.
August 24 » Led by Abbie Hoffman, the Youth International Party temporarily disrupts trading at the New York Stock Exchange by throwing dollar bills from the viewing gallery, causing trading to cease as brokers scramble to grab them.
August 25 » George Lincoln Rockwell, founder of the American Nazi Party, is assassinated by a former member of his group.
September 10 » The people of Gibraltar vote to remain a British dependency rather than becoming part of Spain.
October 10 » The Outer Space Treaty comes into force.
When copying data from this family tree, please include a reference to the origin: R. Daneels, "Family tree Daneels", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-daneels/I2787.php : accessed March 3, 2026), "Germaine NIJS (1898-1967)".
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