What is the central role for Congress?

Members of Congress represent the people of their district in the United States Congress by holding hearings, as well as developing and voting on legislation. All bills must pass Congress before they can go to the President to be signed into law.

Explanation:

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gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.