'Ukraine is not a brothel!' This was the first cry of rage uttered by Femen during Euro 2012. Bare-breasted and crowned with flowers, perched on their high heels, Femen transform their bodies into instruments of political expression through slogans and drawings flaunted on their skin. Humour, drama, courage and shock tactics are their weapons. Since 2008, this 'gang of four' – Inna, Sasha, Oksana and Anna – has been developing a spectacular, radical, new feminism. First in Ukraine and then...