Complex sentence: Then Home Secretary David Blunkett announced in 2001 that cannabis would be transferred from Class B of the Act to Class C, removing the threat of arrest for possession-an action supported by the now head of the Conservative party, David Cameron.
Split into simpler sentences: Then Home Secretary David Blunkett announced in 2001 that cannabis would be transferred from Class B of the Act to Class C, removing the threat of arrest for possession. This action was supported by the now head of the Conservative party, David Cameron.