Presidents and Prime Ministers have big decisions to make in Washington about how to better defend Europe, deter Russia, and support Ukraine.

But how does it work behind closed doors, away from the choreographed photo ops, and who is actually making the decisions?  Lord Peter Ricketts, former UK Ambassador to NATO, lifts the lid on how some of the world’s most powerful people really behave and why.

Amid ever louder chatter about allowing Ukraine to strike Russian sovereign territory with US missiles Colonel Hamish de Bretton-Gordon, the Army’s former assistant-director of ISR, explains what would be on the target list and how much such strikes could change.

And 80 years since D-Day Professor Michael Clarke reviews your suggestions for the best books and films to tell that story.