Glitter, glamour and rows - Israel's participation in the 70th Eurovision in Vienna has sparked controversy: five countries withdrew and some stars urged a boycott - is this unprecedented, or has Eurovision faced similar political fallout before?
Glitter, glamour and rows - Israel's participation in the 70th Eurovision in Vienna has sparked controversy: five countries withdrew and some stars urged a boycott - is this unprecedented, or has Eurovision faced similar political fallout before?