The doctrine of the Holy Trinity was established after the end of the Council of Nicaea.
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A Japanese scientist, Shibasaburo Kitasato, isolated the bacterium of the Bubonic Plague.
The first daily passenger air service began, going from London to Paris.
Nintendo released the first-person shooter, GoldenEye 007, for the Nintendo 64.
Naturalists Chris Atkins and Michael Taylor discovered the world's tallest tree in Redwood National Park, California.
Belarus declared its independence from the Soviet Union.