The first and the last indicate it's a reliable source.
Having already learned of the orders, colonial leaders fled Boston to avoid arrest. Gage decided to seize and destroy arms the patriots had stored at Concord<span>, 20 miles northwest of Boston. On the night of April 18, 1775, 700 </span>British soldiers<span>began to </span>march<span> toward </span>Concord<span>.</span>
what is ss and sa? I'm not able to help if i dont know what it means