Archaeologists unearth second Alamo cannonball in rare discovery

By Amen Galinato, CNN (CNN) — An iron cannonball that may have played a role in the 1836 Battle of the Alamo has been unearthed in Texas, according to researchers. It’s only the second artifact of its kind ever found intact at the site. Archaeologists were digging beneath undisturbed soil layers in June near the