Former British Prime Minister Tony Blair acknowledged the 2003 invasion of Iraq played a part in the rise of the Islamic State militant group, and apologized for some mistakes in planning the war, in an interview broadcast on Sunday.
U.S. Republican presidential front-runner Donald Trump said on Sunday the Middle East would be more stable if Muammar Gaddafi and Saddam Hussein were still in power in Libya and Iraq, saying it's "not even a contest".
Iraq's prime minister dismissed his cabinet secretary on Wednesday as part of an ambitious reform drive he said was under threat from corrupt politicians and Shi'ite militia leaders who use their armed followers for political ends.