Complex sentence: Since the split, the majority of MDC supporters continued to vote for Tsvangirai's faction; a poll conducted in rural areas in 2007 showed MDC-T gaining 21% of the poll, while MDC-M had a mere 1%.
Split into simpler sentences: Since the split, the majority of MDC supporters continued to vote for Tsvangirai's faction. A poll conducted in rural areas in 2007 showed MDC-T gaining 21% of the poll, while MDC-M had a mere 1%.