Original: The revolt was launched by Kvaternik, who was not a Serb hater as StarÄ eviÄ was and who had become convinced that a political solution of the type StarÄ eviÄ called for was not possible.
Simplified: The revolt was launched by Kvaternik, who was not a Serb hater as his political comrade StarÄ eviÄ. Kvaternik had become convinced that a political solution, as StarÄ eviÄ called for, was not possible.