Multiple choice What two important cities were found in the Indus valley? Citadel and Campton Mohenjo Daro and Citadel Mohenjo Daro and Jalisco Mohenjo Daro and Harappa Reveal answer Fill a bubble to check yourself D Correct answer Explanation Harappa and Mohenjo-daro were the two largest and most prominent urban centers discovered in the Indus Valley, serving as major hubs of trade and administration.