The summary is as follows: 1. In July 2009, a treasure hoard from the Anglo-Saxon kingdom of Mercia was discovered in Staffordshire, England. 2. The hoard contained over 1,500 pieces of gold and silver jewelry and artifacts from the 7th century, making it the largest Anglo-Saxon treasure ever found in Britain. 3. The artifacts are believed to have been war loot that was buried for safekeeping but never reclaimed, giving insights into Mercia's military history and trading networks during that time period.