Artists v fascists, Khmer Rouge horrors, fab flowers and an eye-popping nude – the week in art

The 1930s artists, poets and intellectuals who united to defend Europe, memories of Cambodia, blooming marvellous painters and a beautiful reclining nude – all in your weekly dispatch

Comrades in Art: Artists Against Fascism
In the 1930s Europe was descending into extremism. Artists as well as poets and intellectuals tried to fight the fascists, reveals this exhibition based on a recent book about the AIA (Artists International Association).
• Towner Eastbourne, until 18 October