What important event occurred during the exodus of the Hebrews from Egypt? The Hebrews settled mainly in one place. The Temple of Jerusalem was built. The Hebrews were captured by the Egyptian pharaoh. God gave the Ten Commandments to Moses.
"The Hebrews settled mainly in one place" would be the best option from the list, since this event led to strong Jewish solidarity, that had large implications for WWII and beyond.
