 Mondlane 's immediate successor was the moderate Rev. Uria Simango , who had served under him , as FRELIMO 's vice @-@ President , from its formation until 1969 . In the post @-@ assassination power @-@ struggle , Simango was ousted by the more hardline Samora Machel and Marcelino dos Santos , expelled from FRELIMO and eventually arrested and executed , post @-@ Independence , in 1975 . 
 Mondlane <a href='null_genetive' title='1'><mark>'s</mark></a>immediate successor was the moderate Rev. Uria Simango , <a href='null_relcl' title='2'><mark>who</mark></a><a href='been_done' title='3'><mark>had</mark></a> served under him , as FRELIMO <a href='null_genetive' title='4'><mark>'s</mark></a>vice @-@ President , from its formation until 1969 . In the post @-@ assassination power @-@ struggle , Simango was ousted by the more hardline Samora Machel and Marcelino dos Santos , expelled from FRELIMO and eventually arrested and executed , post @-@ Independence , in 1975 . 
Mondlane  immediate successor was the moderate Rev. Uria Simango , done served under him , as FRELIMO  vice @-@ President , from its formation until 1969 . In the post @-@ assassination power @-@ struggle , Simango was ousted by the more hardline Samora Machel and Marcelino dos Santos , expelled from FRELIMO and eventually arrested and executed , post @-@ Independence , in 1975 .