World leaders gather in Doha to mourn Qatar's former Emir Sheikh Hamad

Leaders from Europe, Africa and Asia travelled to Doha to offer condolences to Qatar's royal family following the death of former Emir Sheikh Hamad bin Khalifa Al Thani. Sheikh Hamad ruled Qatar from 1995 until 2013, overseeing the country's transformation into a major international player. The gathering drew dignitaries from across the globe.