Margaret Thatcher's leadership qualities were essential for Britain and the world of the 1980s, but her failings also provide lessons for leaders today.
Political events in the era of Presidents Reagan and Bush senior have great relevance to today, from budget cuts ('sequestration') to President Obama's agenda. But this history is often remembered incorrectly, or not at all – to the detriment of America's political discourse.
Andy Nelson, who photographed the US invasion of Iraq, recalls the pulling down of Saddam's statue – and early signs of chaos.
In the new Iraq, old sectarian fears remain. Around Baghdad's Green Zone, the fortified seat of government, concrete walls pulled down a year ago are going back up.