History With Kayleigh Official on MSN

6,000-Year-Old Locks: The First Security Systems of Ancient Mesopotamia

The world’s first known lock-and-key system, dating back to 4000 BCE in Mesopotamia, shows how ancient people protected their ...
Security Info Watch

ASSA ABLOY Acquires International Door Products in the U.S.

ASSA ABLOY has acquired International Door Products (IDP), a U.S.-based manufacturer of standard and custom fire-rated steel ...