Morgan Tsvangirai

Supporters of Zimbabwe's Prime Minister climb up a tree during an election rally in Harare on July 29, 2013. Zimbabweans go to the polls on July 31 to choose between veteran President Robert Mugabe and long-time rival, Prime Minister Morgan Tsvangirai. Mugabe on July 28 made his final call for peaceful voting as he vowed that the upcoming crunch election will be free and fair.

Alexander Joe/AFP

Supporters of Zimbabwe’s prime minister climb a tree during an election rally in Harare on Monday. Zimbabweans go to the polls on July 31 to choose between veteran President Robert Mugabe and long-time rival, Prime Minister Morgan Tsvangirai. Mr Mugabe on Sunday made his final call for peaceful voting as he vowed that the upcoming crunch election will be free and fair.