Complex sentence: Clodovil's career as a TV presenter had ups and downs throughout the 90's: although he had a strong female following, his explicit right-wing positions and unstable relations with co-workers led to frequent job losses.
Split into simpler sentences: Clodovil's career as a TV presenter had ups and downs throughout the 90's. Although he had a strong female following, his explicit right-wing positions and unstable relations with co-workers led to frequent job losses.