Photography <a href=" http://www.world-television.com/order-promethazine-codeine-syrup-online.pdf ">order promethazine online</a> Mr Mugabe, leader of Zanu-PF, is seeking to extend his 33-year rule. His main rival is Mr Tsvangirai, who helped form the Movement for Democratic Change (MDC) in 1999 and has been Mr Mugabe&#039;s only credible challenger at the polls since independence in 1980.