How did the united states benefit from its purchase of alaska?

Well from what I know the purchase of Alaska in 1867 marked the end of Russian efforts to expand trade and settlements to the Pacific coast of North America and became an important step in the United States rise as a great power in the Asia-Pacific region.

Can u give me a link to the video so i can answer your question

Una escoba y un recogedor= a broom and a pickercomida para el perro= food for the doguna esponja y un trapeador= a sponge and a mopdetergente y suavizante= detergent and softenerhope this has