Besides the beginning and the end of this war, what else marks an important turning point to nationhood?

United States declaring independence in 1776 marks an important turning point to nationhood besides the beginning and the end of this war.

During this Declaration that happened on July 4, 1776, 13 American colonies cut their political ties with Great Britain.

answer; (religion)

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.