President John Mahama says he will focus on running a decent campaign despite what he says are incessant attacks on his personality.He accused the opposition New Patriotic Party of provoking him to respond to insults and attacks.Speaking at the end of his five day campaign tour of the Western Region, President Mahama assured he will win the election regardless of whatever his opponents will do to tarnish his image.He said politics is not dirty but it is politicians who make it dirty.He assured supporters he will conduct an issue based campaign, adding God will intervene on his behalf.He also added the December elections will be peaceful, free and fair.