Chief of its own faction PML(N) Mian Nawaz Sharif has said he has tried to control the situation in Hazara but some opportunists aggravated the matter. Nawaz was talking to newsmen on Saturday after condoling with party leader Nadir Chaudhry over the demise of his mother. He said PML-N will support the government at its positive deeds but will oppose all action, which it will consider against the good governance. He said the government should take notice of the situation in Hazara region.