sentences:  He replaced on 21 October 2010 María Teresa Fernández de la Vega as First Deputy Prime Minister and Spokesperson of the Government, accumulating these charges to the head of the Interior portfolio.On 10 January 2011, ETA declared that their September 2010 ceasefire would be permanent and verifiable by international observers.On 20 October 2011, the Basque terrorist group, after 43 years of activity and more than 800 deaths in Spain, announced its definitive cessation of violence.