The crisis Hostile_encounter is considered a pivotal episode in the history of Iran–United States relations .

It was a pivotal event Social_event in the 1984–85 UK miners ' strike Attack , and one of the most violent Violence clashes Quarreling in British industrial history .

The deaths Death became Becoming a pivotal event in the Arab–Israeli conflict Hostile_encounter for their demographic and military consequences .

The following two hundred years saw the rise of the Classical Greek civilization , which has been enduringly influential Influence in western society and so the Battle of Marathon is often seen Traveling as a pivotal moment in Mediterranean and European history .

The riots are seen Traveling as pivotal leading up to the independence of Singapore , for fear Change_sentiment from the government of Malaysia ( of which Singapore was briefly a part ) that Malay-Chinese ethnic violence Violence would spread Dispersal in the rest of the newly federated country .

The racial riot played a pivotal role in shaping Singapore 's future policies which centred on the principles of multiracialism and multiculturalism .

The result Causation was pivotal in the league season and in the rivalry between the two clubs .

the battle Hostile_encounter of the alamo ( february 23 UNK march 6 , 1836 ) was a pivotal event Social_event in the texas revolution Change_of_leadership .

This pivotal historical event involved Cause_to_be_included a complete breakdown of state control Control resulting in Causation series of riots and massacres Killing in which Catholic mobs killed Killing between 5,000 and 30,000 Protestants over a period of weeks throughout the entire kingdom .