The outbreak of Minamata disease was a major environmental pollution event in Japan caused by chemical contamination.
Sources
More in History
- The Catholic Church's evangelical effort during the Age of Discovery served as both a major part of and a justification for the military conquests of European powers such as Portugal, Spain, and France.
- During Apollo 8, Poppy Northcutt's team created the return trajectory and refined it in real time using relatively primitive computing tools.
- President Eisenhower approved the development of the U-2 spy plane on November 25, 1954.
- On January 30, 1968, during the Tet holiday cease-fire in South Vietnam, an estimated 80,000 troops from the North Vietnamese Army and the National Liberation Front launched attacks throughout South Vietnam.
- Both the Western Bloc and Eastern Bloc developed nuclear weapons based on the principle of mutually assured destruction to deter the other side from attacking.
- By 1970, the CIA's Operation Momentum in Laos cost $500 million annually, equivalent to about $3.3 billion in today's dollars.