Alaska became a US territory after the United States defeated Russia in war.

approved Alaska’s request for annexation.

bought the land from Russia.

pretty sure the US bought alaska for dirt cheap, even by 19th century standards.

dude the first thing it says is that copied answers will get a zero. plus it would take anyone on an incredibly long time to answer. ive seen 2 people asking the exact same question and their questions got taken down. i have the assignment too, and im in the progress of doing it. i suggest going to a more private website, because this is the first place teachers look.