What was the successful Union strategy for taking Vicksburg? to launch a naval attack against the fortress at Vicksburg to surround and bombard the city, cutting off supplies to avoid Confederate fire by digging canals around the fortress to sneak across the river and attack the city at night

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