* Apology crucial for advancing reconciliation talks
* Yemen keen to end years of turmoil
By Mohammed Ghobari
SANAA, Aug 21 (Reuters) - The Yemeni government on Wednesday issued a public apology to southern separatists and northern Shi'ite Muslim rebels for wars waged against them during former President Ali Abdullah Saleh's rule.
The apology, made in a cabinet statement read out on ...