This is London’s geopolitical reality now: caught between a retrograde American administration with which it no longer shares a world view and a frustrated Europe it is trying to divorce, writes Thomas Raines.

Operational and other assistance in armed conflict is increasingly leaving governments exposed when partners violate international law, writes Harriet Moynihan.

Brexit threatens to undermine the very consumption-centric economic model that has enabled the UK to outperform the eurozone since the financial crisis, write Paola Subacchi and Paul van den Noord.

Increased border security has not stopped ISIS attacks on Turkish soil, but has pushed fleeing Syrians to try riskier crossings, writes Haid Haid.

With the focus on military goals in Syria and Iraq, pursuing criminal accountability for atrocities by the many warring parties has been dangerously neglected, writes Ben Saul.

The US secretary of state discussed the challenges of modern diplomacy and the obstacles that needed to be overcome to realize the historic nuclear deal between Iran and the P5+1.