We know about the lewis and clark discoveries because of the detailed journals they used during their expedition. They kept a detailed account of everything they did and saw.
This is referring to the first shot fired at the Battle of Lexington and Concord. Although it's unlikely that the very first shot was fired, this even nonetheless began the Revolutionary War.
<h2>this is a PICTURE</h2>
<h2>please mark in branliy list </h2>
<h3>i HOPE IT'S HELP </h3>