Complete the following sentence: The Campaign against the EU constitution remained in existence, and campaigned against the Treaty of Lisbon in Ireland in 2008, alongside Sinn Féin, Libertas and various pro-life groups, on both left and right. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>
second referendum held in October 2009.