1741Vitus Bering's Expedition Reaches Alaska

Vitus Bering discovers Alaska
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1741
1804
1867
1909
1930

🧭 Vitus Bering's Expedition Reaches Alaska

Vitus Bering discovers Alaska
Vitus Bering's Expedition Reaches Alaska (1741)
ExplorationRussian EmpireAlaskaGeographyDiscoveryImperialismMaritime History
RussiaRussiaUnited StatesUnited States

🚢 Russian Colonization of the Aleutian Islands Begins

Russians begin settling the Aleutian Islands.
Russian Colonization of the Aleutian Islands Begins (1741)
Russian EmpireColonialismExplorationAlaskaExpansionismIndigenous Peoples
RussiaRussiaUnited StatesUnited States

🗺️ Lewis and Clark Expedition Begins Exploration of Western North America

Lewis and Clark Expedition in western U.S.
ExplorationUnited States HistoryMappingIndigenous PeoplesTerritorial Expansion
United StatesUnited States

💰 United States Acquires Alaska from Russia

The United States purchases Alaska from Russia.
United States Acquires Alaska from Russia (1867)
ExpansionismTerritorial AcquisitionDiplomacyUnited States HistoryRussian EmpireManifest DestinyGeopoliticsAlaska
United StatesUnited StatesRussiaRussia

🧭 Robert Peary's Claim of Reaching the North Pole

April 6: Robert Peary claims to have reached the North Pole though the claim is subsequently heavily contested.
Robert Peary's Claim of Reaching the North Pole (1909)
ExplorationPolar ExplorationControversyArcticGeography
United StatesUnited States

🪐 Pluto Discovered by Clyde Tombaugh

Pluto Discovered by Clyde Tombaugh (1930)
AstronomySpace ExplorationPlanetsAstrophysicsSolar SystemDiscovery
United StatesUnited States