Why was the battle of saratoga a turning point in the war

The date a source was created is considered part of its historical context intended audience purpose point of view

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley

Between 1820 and 1860, the united states received a huge number of immigrants from european nations. on the map, identify the state where the most immigrants moved in search of jobs.