Answer
Fevzi Çakmak, a notable Turkish military figure, participated in the First Balkan War as a staff officer during his early military career. This conflict, taking place from 1912 to 1913, involved the Balkan League nations – Serbia, Bulgaria, Greece, and Montenegro – in confrontations against the Ottoman Empire. Çakmak's experiences and contributions in this war played a significant role in shaping his subsequent military career and achievements.