However , the third and final of his campaigns in Dagestan , which took place in 1488 , proved to be his last .
Haydar 's first mainland campaign in Dagestan happened five years later , in 1478 .
However , the third and final of Haydar 's campaigns Dagestan Dagestan , which took place in 1488 , proved to be his last .
Haydar 's first mainland campaign in Dagestan happened five years later , in 1478 .