the aster revolution Change_of_leadership or chrysanthemum revolution Change_of_leadership ( ) was a revolution Change_of_leadership in hungary led by count UNK UNK in the aftermath of world war Military_operation i which led to Causation the foundation Coming_to_be of the short-lived first hungarian people 's republic .

The revolution Change_of_leadership received Receiving its name because the citizens and demobilized Employment soldiers in Budapest began Process_start placing Placing the aster flowers ( `` őszirózsa '' : literally autumn = `` ősz '' and rose = `` rózsa '' ) in their hats and caps to symbolize support Supporting for the social Social_event democratic Hungarian National Council ( HNC ) and Count Károlyi .