Answer: When Joseph Warren (1741-1775), a Boston patriot, discovered that British troops were on the march, he sent Paul Revere (1735-1818) and William Dawes (1745-1799) to ride to Concord to warn the people about the approaching forces. At dawn on April 19, the troops reached the town of Lexington, five miles east of Concord.
Step-by-step explanation: