Royal Navy medics have trained in dealing with the aftermath of chemical, biological, radiological and nuclear (CBRN) attacks with NATO allies in the Czech Republic. Medical experts from 13 nations gathered in Tisá, close to the German border, to work together on treatments, decontamination and dealing with casualties in the wake of a CBRN attack. Across four days, personnel shared knowledge and dealt with mock casualties at the site of an old chemical and biological testing ground… – UK Royal Navy Photo: UK Royal Navy