What was the beneficial effect of building the grand canal

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references. the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources