The document is a worksheet about the Persian Wars for a 9th grade social studies class. It contains 8 multiple choice and short answer questions about the Persian Empire's expansion and their battles against the Greek city-states. The questions cover topics like the extent of the Persian Empire, the initial cities they conquered, what drew their attention to Greece, why they were confident they would defeat the Greeks, the names of the three main battles and their outcomes, the name of the Persian King, a description of the Battle of Salamis, and why the Greeks were able to be victorious despite being outnumbered.