October 21, 1600★★★★★
Tokugawa Ieyasu defeats his rivals, paving the way for the Tokugawa shogunate's 250-year rule over Japan.
War· Japan
1603★★★★★
Tokugawa Ieyasu is appointed shōgun and establishes his government at Edo, opening more than 250 years of Edo-period peace.
PoliticsDynasty· Japan
1592 – 1598★★★★★
Toyotomi Hideyoshi twice invades Korea; Joseon and Ming forces, with Admiral Yi Sun-sin's navy, eventually repel the Japanese.
War· South Korea, Japan, China
January 7, 1610★★★★★
Observing with his own telescope, Galileo Galilei discovers the moons of Jupiter, publishing them in Sidereus Nuncius in 1610 in support of heliocentrism.
Science· Italy
1582★★★★★
Oda Nobunaga, who was unifying Japan, is betrayed by his general Akechi Mitsuhide and dies at Honnō-ji temple in Kyoto.
PoliticsDeath· Japan
October 15, 1582★★★★★
The Gregorian calendar takes effect in Catholic countries: Julian 4 October 1582 is followed by 15 October.
ScienceReligion· Italy, Spain, Portugal, Poland