By Grace Times English Kings Killing Foreigners is a new script by two dyed-in-the-wool Shakespearean actors with the potential to become era-defining, identity-conscious theatre. Running at Camden People’s Theatre until 11 May, the play feels both raw and polished, and still in evolution. Nina and Philip play themselves as two bit-part actors turning up for rehearsals of a contemporary production of Henry V. This particular one is an “English anti-fascist nationalist kebab shop reimagining of the Second World War,” set in a future where England invades France to save the French from themselve…