Why did Seward and others want to buy Alaska?

* To prevent Britain and Russia from forming an alliance against the US. During the Crimean War, there were concerns that Britain and Russia would form a military alliance against the US. The purchase of Alaska would help to prevent this by putting a wedge between the two countries.

* To expand the United States' territory and secure its western border. The purchase of Alaska would add over 586,000 square miles of land to the United States. This would help to secure the country's western border and make it more difficult for foreign countries to invade.

* To gain control of valuable natural resources. Alaska is rich in natural resources, including gold, silver, copper, timber, and oil. The purchase of Alaska would give the United States control of these resources and help to boost its economy.

* To improve relations with Russia. The purchase of Alaska would help to improve relations with Russia, which was an important power at the time. This could benefit the United States both politically and economically.

* To advance the cause of American imperialism. Some Americans believed that the United States should expand its territory and acquire new colonies. The purchase of Alaska was seen as a step in this direction.