The Iraq War: 20 years on
20 years ago, the U.S. invaded Iraq. The invasion was meant to topple a dictator who had inflicted reckless wars and economic misery on his fellow Iraqis, and then to usher in a thriving democracy. Instead, the country faced years of upheaval and chaos. Our Middle East correspondent Nazih Osseiran visited the country recently to see how it has fared in the aftermath of the invasion.