 Complete the following phrase:  The dead were buried in mass graves or discarded into chasms abounding on the central hilly areas Urbasa, etc.. Basque nationalists were also chased to a lesser extent, e.g. Fortunato Aguirre, a Basque nationalist and mayor of Estella and co-founder of Osasuna Football Club, was executed in September 1936. Humiliation and silence ensued for the survivors. Pamplona became the rebel launching point against the Republic during the 