 Complete the following phrase:  Pollock was an Ulster delegate to the 1917-18 Irish Convention, taking part in the Grand Committee whose aims were to help resolve the important political decision of the Irish Question and other constitutional problems relating to an early enactment of self-government for Ireland, to debate its wider future, discuss and come to an understanding on recommendations as to the best manner and means this goal could be achieved. It was a response to the dramatically altered Irish political climate after the 