Final answer:
William Seward arranged to purchase Alaska from Russia because he supported and believed in the United States expanding its territory. He saw the potential benefits of acquiring Alaska, such as its strategic location and access to natural resources.
Step-by-step explanation:
William Seward arranged to purchase Alaska from Russia because he supported and believed in the United States expanding its territory. He saw the potential benefits of acquiring Alaska, such as its strategic location and access to natural resources like minerals and oil. It was not about developing an international railway or ending the Russo-Japanese War.
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