It's the 250th anniversary of the Battles of Lexington and Concord, and it's still not clear who fired the first shot of the ...

"These musket balls can be considered collectively as 'The Shot Heard Round the World,' and it is incredible that they have survived this long. It is also a poignant reminder that we are all ...

Finally, experts determined that the musket balls—which were discovered intact—had missed their marks. The Shot Heard 'Round the World by Domenick D'Andrea The National Guard / Public domain ...