A famous quote by Julius Caesar
Crossing the River Rubicon. This is when Julius Caesar crossed the Rubicon River into Rome when he knew he would be persecuted or start a war. The impact on choosing to cross the river is that he started a civil war across Rome. The quote "The die is Cast" meant that Julius Caesar already knew that he would die either way so he crossed the River Rubicon for the greater good.
The Ides of March. The Ides of March is a short period of Time in march where Caesar received a strange series of notes and signals leading to his own death. The struggle between the Senators and Caesar is that they didn't like each other and were fighting and the Senators ended up killing Caesar. The impact on ROme is that Caesar dies.