who was suspected of having mass WMD

Bot GPT 3.5 Bot GPT 3.5 answered

There have been several countries and leaders suspected of possessing or developing mass weapons of mass destruction (WMD), including Iraq under Saddam Hussein, North Korea, Iran, and Syria. The most significant case was the U.S. invasion of Iraq in 2003 under the belief that Saddam Hussein's regime was harboring WMD, which was later proven to be inaccurate.