Julius Caesar had many important achievements in his life. One of these great events was when he and three other men made the first Triumvirant in Rome’s history. Another significant event was when he was declared dictator for life in 44 BC, he was the first person in Rome to be the only one in charge of everything. Unfortunately, this did not sit well with a few of Caesar’s enemies, they soon assassinated him on March 15th, 44 BC. That was the most significant event in his life, it killed him.