Final answer:
The era that was important for the whole outcome in Boston was the period leading up to the American Revolution, specifically the years from 1772-1775.
Step-by-step explanation:
The era that was important for the whole outcome in Boston was the period leading up to the American Revolution, specifically the years from 1772-1775. During this time, several significant events took place in Boston that escalated tensions between the American Patriots and the British Empire. These events included the Gaspee Affair, the creation of the Committee of Correspondence, the battles of Lexington and Concord, and the Battle of Bunker Hill. These events ultimately led to the start of the American Revolution and the eventual independence of the American colonies from British rule.