He only agreed to return after receiving a letter , although sources disagree on its sender .
Although he was promised medicine and support in Yogyakarta , Sudirman refused to return to the political leadership , whom he considered acquiescent to the Dutch .
Sudirman only agreed to return after receiving a letter , although sources disagree on Yogyakarta 's sender .
Although he was promised medicine and support in Yogyakarta , Sudirman refused to return to the political leadership , whom he considered acquiescent to the Dutch .