The previous route was very dangerous and was also expensive to traverse. Early travelers encountered dangers such as war zones and diseases. They also had to cross deserts and mountains to get to their destination. Progress was made when a new route via the sea was discovered. This limited the perils that were once faced.
Answer is battle of Marathon
Immigration has become a lot harder since 9/11.
Answer:
Cyrus the Great was the founder of the Achaemenian Empire. His empire, stretching from the Aegean Sea to the Indus River, was the largest that had ever existed at the time of his rule. Cyrus pieced his kingdom together using a mixture of conquest and diplomacy, attesting to his skills as a warrior and a statesman.
Explanation: