Colin Powell, the first Black US secretary of state, has died at the age of 84 from Covid complications. Powell was a retired four-star general who served as chairman of the joint chiefs of staff in the early 1990s, before joining the George W Bush administration as secretary of state. Before the 2003 US invasion of Iraq, Powell made the case to the United Nations security council that Iraqi leader Saddam Hussein had biological weapons and was developing nuclear weapons. He later said that this represented ‘a blot’ that will ‘always be a part of my record’. Although he was a Republican, in 2008 he endorsed Barack Obama for president. In the years that followed, he felt increasingly detached from the party, ultimately leaving it in the wake of the 6 January insurrection on the Capitol