Revolutionary War One cause of the Revolutionary War was the Boston Massacre. The four graves and nickname “Horrid Massacre” shows that the colonists were angry and enraged at the British troops for killing innocent people (Document 3). The colonists believed that British troops should have not fired because they were unarmed and just throwing snowballs, however, from the soldier 's ' point of view, they believed that the colonists are guilty because they were throwing clubs, ice and other sharp things. Also, the colonists were telling the soldiers to fire at them thus confusing them into thinking that their commander was saying “fire”. The angry colonists sought revenge and independence against the British. The Boston Massacre was one of