Complex sentence: Before that, Nemazee spent four and a half years in the Middle East, at the main broadcast-centre of Al Jazeera English, in Doha; during this time, she covered stories such as the Israel-Palestinian conflict and Iran's nuclear negotiations.
Split into simpler sentences: Before that, Nemazee spent four and a half years in the Middle East, at the main broadcast-centre of Al Jazeera English, in Doha. During this time, she covered stories such as the Israel-Palestinian conflict and Iran's nuclear negotiations.