Well the Battles of Lexington and Concord was most famous for the "shot heard around the world". Anyway the Battles of Lexington and Concord went off in the American Revolutionary War. Tensions have been building up for many years between the residents of the 13th colonists and Great Britain authorities, mostly in Boston, Massachusetts, At the night of April 18 of 1775, hundreds of British soldiers marched from Boston to close neighbor Concord in order to seize an "arms cache". After that Paul Revere and the other night riders sounded the alarm, "The British are Coming!" "The British are Coming!" "The British are Coming!"I hope my answer has helped you.. good day to you..