Complex sentence: During the 2005 general election, Tony Blair announced that the reclassification of cannabis would be reviewed in light of new scientic research, it is unclear whether this will lead to Cannabis being reclassified to a Class B drug once again.
Split into simpler sentences: During the 2005 general election, Tony Blair announced that the reclassification of cannabis would be reviewed in light of new scientific research. It is unclear whether this will lead to Cannabis being reclassified to a Class B drug once again.