He , however , moved to South Africa where he worked with various research and policy think tanks and universities .
Upon completing his PhD in 2003 , Kagwanja was offered a teaching position as Assistant Professor at the Department of History at Illinois .
Kagwanja , however , moved to South Africa where Kagwanja worked with various research and policy think tanks and universities .
Upon completing his PhD in 2003 , Kagwanja was offered a teaching position as Assistant Professor at the Department of History at Illinois .