March 17 in American History

March 17, 1776 — the British evacuate Boston

After Washington fortified the heights overlooking the city with cannons hauled 300 miles from Fort Ticonderoga, the British had no choice but to sail out of Boston. It was Washington's first major victory — bloodless, brilliant, and a huge morale boost early in the war. Boston still marks Evacuation Day every March 17.

Common Questions

What happened on March 17 in American history?

In 1776: the British evacuate Boston. After Washington fortified the heights overlooking the city with cannons hauled 300 miles from Fort Ticonderoga, the British had no choice but to sail out of Boston.

Why is March 17 significant?

After Washington fortified the heights overlooking the city with cannons hauled 300 miles from Fort Ticonderoga, the British had no choice but to sail out of Boston. It was Washington's first major victory — bloodless, brilliant, and a huge morale boost early in the war. Boston still marks Evacuation Day every March 17.

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