Is this Chess, or Russian Roulette? Professor Michael Clarke explains why Ukraine has chosen a path with big risks, but also potentially big rewards by taking the fight to Russia on its own turf in Kursk.

Sitrep’s Simon Newton analyses the forces and movements of each side as we assess how this could develop and affect the war.

75 years since the Geneva Conventions created a rulebook for the conduct of war their effectiveness is facing big questions.  Military ethics lecturer David Rodin sets out the case for new rules that would give different rights to troops depending on whether they are defending their country or attacking another.

And decorated high-threat bomb disposal operator Kim Hughes tells us how an unwelcome assignment as a driver in Northern Ireland became the moment that made him.