COPENHAGEN( Reuters)-Denmark's public prosecutor is set to formally charge former defence minister Claus Hjort Frederiksen with leaking highly classified state secrets, the justice ministry said in a statement on Thursday. Frederiksen, who served as defence minister between 2016 and 2019, said in January he had been preliminarily charged with violating a section of the penal code, which includes treason for leaking state secrets. Parliament will now have to discuss whether to remove Frederiksen'