The decision to sell Alaska was made by Tsar Alexander II of Russia, who was facing financial difficulties due to the Crimean War and other conflicts. He also believed that it would be difficult for Russia to defend Alaska from a potential invasion by the United States or Great Britain. The Americans were interested in Alaska for its strategic location and its abundant natural resources, including fish, fur, timber, and minerals.
The Alaska Purchase was controversial at the time, with many Americans questioning the value of the vast, cold, and seemingly remote territory. However, over the years, Alaska has proven to be a valuable asset to the United States, contributing significantly to the country's economy and playing an important role in national defense and environmental conservation.