Corbyn: The Strange Rebirth of Radical Politics examines the rise of a politician who has been an MP since what year?
Corbyn: The Strange Rebirth of Radical Politics:  The book examines the political conditions which contributed to the rise of UK opposition leader Jeremy Corbyn during 2015 Labour leadership election, and attempts to predict the future of Corbyn, the Labour Party, and Leftist politics in coming years.
i don't know