Two lights in the tower, one night, notified the people of Charlestown that the British were moving, and the minutemen on guard scattered to rouse their fellow-soldiers. Paul Re-vere´, among others, dashed off on horseback, narrowly escaping capture by the British, who were guarding all the roads. As he galloped rapidly on, he roused the people by crying: "The British are coming!" Finally he reached Lex´ing-ton, about nine miles from Boston. Here Samuel Adams and John Hancock had both taken refuge, because Gage wanted to seize and ship them off to England, to be tried there for treason.

The clatter made by Revere roused the sleeping patriots, and when one of them asked what all this noise meant, Revere quickly answered: "Noise! You'll have noise enough before long. The regulars are coming!" Just then the window opened, and Hancock called Revere in. Soon after Revere rode rapidly on again to warn Concord, Massachusetts, while Adams began cleaning his gun to join in the fight. But Hancock stopped his companion, saying that it was their duty, as members of the Council, to plan and think, instead of fighting.

The alarm enabled the patriots to conceal most of their arms and stores, and when the British soldiers arrived in Lexington, soon after sunrise on April 19, 1775, they found about seventy minutemen drawn up on the green. The leader of the minutemen bade them "Stand firm! Don't fire until you are fired at. But if they want war, let it begin right here."

The British officer, at the head of about three hundred men, now loudly cried: "Disperse, ye rebels! Disperse!" Then, as they did not obey, he drew his pistols. Who fired first is a question which has never been settled, but a few minutes later seven American patriots lay on the ground dead, and the rest were obliged to retreat.

The British now marched on to Concord, where they began to destroy the stores. Although they had fancied the patriots would offer no more resistance, they soon found they were mistaken. The minutemen were assembling as fast as they could, and Dr. Warren addressed those at Lexington, saying: "Keep up a brave heart. They have begun it—that either party can do; and we'll end it—that only we can do."

The Retreat from Concord.

The British guard at the Concord bridge was now attacked. Hearing shots in that direction, the British hurried back, to find their men falling rapidly beneath the fire of the minutemen. The latter were posted behind every bush, tree, barn, and stone wall all along the road, so that the British had to retreat between two lines of fire.

Bewildered by the constant shots of enemies they could not see, the British soldiers soon broke ranks and rushed blindly on, never pausing to take breath until they met new forces at Lexington, which covered their retreat. There the fugitives fell to the ground exhausted and panting, their tongues hanging out of their mouths from heat and thirst. After they recovered a little, the British, who had marched out of Charlestown that morning playing "Yankee Doodle" to vex the patriots, were only too thankful to beat a retreat. When they reached their fortifications at sundown they had lost about three hundred men, while only eighty-eight of the patriots had fallen.