Iraq, located in southwestern Asia, encompasses most of ancient Mesopotamia, known for its early civilizations such as Sumer, which developed advances in irrigation, writing, and mathematics around 4000 B.C. The region has experienced significant historical events, including the rise of Babylon under King Hammurabi and the cultural significance of landmarks like the Hanging Gardens. Today, Iraq is home to a diverse population with a rich cultural heritage, known for its cuisine, sports, and hospitality.