Kofi Annan was among great peacemakers of our time: Gates
Microsoft Co-founder Bill Gates on Saturday mourned the death of late Nobel Peace Prize laureate Kofi Annan and tweeted that he was "one of the great peacemakers of our time."  He also wrote, "I was fortunate to have the opportunity to work with him on many occasions." The former UN Secretary-General, Annan passed away aged 80 after a short illness.