All of following are true about how the european union differs from nafta except

the european union has a common currency and nafta does not.

the european union has social goals where nafta does not.

the european union has political goals where nafta does not.

the european union has tariffs where nafta does not.

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