Karnataka Chief Minister Siddaramaiah have written a letter to the Prime Minister Narendra Modi today, requesting him to convene a meeting of the Chief Ministers of the States concerned and resolve the Cauvery issue. <br/><br/>He said in a letter that if the unrest continued it will not only harm the IT economy of state, which brings enormous revenue and foreign exchange to the country but will also impact the livelihood of the common man in the larger parts of the State.