I need help with this ASAP! In 7-8 sentences, and you explain why you think The Battle of Cold Harbor is one of the most significant battles in the Civil War?

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.