sentence2: His meteoric rise to power started soon after he finished his Ph.D. in 1999 when he was tasked to lead the Tigray region’s health department.
sentence1: ረዥም የሥልጣን ጉዟቸው የጀመረው እኤአ በ1991 ፒኤችዲአቸውን እንደያዙ የትግራይ ጤና ቢሮ መሪ ተደርገው ሲሾሙ ነው።