By the end of 1872, both Levski and Lyuben Karavelov, the chairman of the Bulgarian Revolutionary Central Committee (BRCC), which was situated in Bucharest, had figured out that the future success of the armed struggle against the Ottomans depended on the co-operation of both: external and internal committees.
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Although, considering himself to be an inheritor of the Bulgarian revolutionary traditions, as committed republican Delchev was disillusioned by the reality in the post-liberation Bulgarian monarchy.