What was Fredrick Douglass contribution to abolitionism

He pressed the antislavery cause through his newspaper, the Liberator. He wrote the novel Uncle Tom's Cabin, convincing Northerners that slavery was evil. He was a former slave who spoke out against the institution of slavery

i think it is d korean

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.