although the presidential impeachment referendum Change_of_leadership showed Statement that over 80 % of the voters wanted his dismissal Removing , the referendum Change_of_leadership was invalidated by the constitutional court due Causation to presence below 50 % at polls .

At the time , opinion polls throughout Canada , including in Quebec , showed Presence widespread support for the use of the War Measures Act .

Student protestors have not achieved Achieve all their objectives , but they contributed Influence to a dramatic fall Cause_change_of_position_on_a_scale in Piñera 's approval rating , which was measured at 26–30 % in August 2011 polls by respected Chilean pollsters and had not increased Cause_change_of_position_on_a_scale by January 2012 .