How are archaeologists important to historians?

They help translate documents.
They provide information on artifacts.
They help to produce secondary sources.
They provide the scientific tools needed to analyze data.

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.