 Although the exact details of the assassination remain disputed , the involvement of the Portuguese government , particularly Aginter Press or PIDE , is generally accepted by most historians and biographers and is supported by the Portuguese stay behind Gladio @-@ esque army , known as Aginter Press , that suggested in 1990 that they were responsible for the assassination . Initially , due to the uncertainty regarding who was responsible , Mondlane 's death created great suspicion within the ranks of the FRELIMO itself and a short power struggle which resulted in a dramatic swing to the political left . 
 Although the exact details of the assassination remain disputed , the involvement of the Portuguese government , particularly Aginter Press or PIDE , is generally accepted by most historians and biographers and is supported by the Portuguese stay behind Gladio @-@ esque army , known as Aginter Press , <a href='null_relcl' title='1'><mark>that</mark></a>suggested in 1990 that they <a href='uninflect' title='2'><mark>were</mark></a> responsible for the assassination . Initially , due to the uncertainty regarding who was responsible , Mondlane <a href='null_genetive' title='3'><mark>'s</mark></a>death created great suspicion within the ranks of the FRELIMO itself and a short power struggle which resulted in a dramatic swing to the political left . 
Although da exact details of the assassination remain disputed , the involvement of the Portuguese government , particularly Aginter Press or PIDE , is generally accepted by most historians and biographers and is supported by the Portuguese stay behind Gladio @-@ esque army , known as Aginter Press , suggested in 1990 that they was responsible for the assassination . Initially , due to tdauncertainty regarding who was responsible , Mondlane  death created great suspicion within the ranks of the FRELIMO itself and a short power struggle which resulted in a dramatic swing to thdaolitical left .