Please answer the following question: What type of details about martin Spegelj can be gathered from the following bio? Bio: martin Spegelj -lrb- 11 november 1927 -- 11 may 2014 -rrb- was the second defense minister of croatia and , later , the chief of staff of the newborn croatian army and inspector-general of the army . his efforts to organize and equip the army from scratch were seen as instrumental in helping croatia survive the first year of the croatian war of independence . partly due to disagreements with president franjo tuman , he retired in 1992 , after the war froze with the permanent ceasefire at the end of 1991 .
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