The combination of expensive military projects at a time of austerity should, after the election on 7 May, create the space for an overdue rethink of the UK's international security policy.
The conventional wisdom among nuclear-weapons powers is that their arsenals can only be dismantled multilaterally, step-by-step—yet the associated co-ordination dilemmas keep proving insuperable.
The pace of reaction to the global climate emergency is increasing, and vulnerable states in the global south are often in the lead.
Right-wing US and Israeli venom against the outline agreement is one thing; genuine concern about the Islamic regime’s Shia expansionism and human-rights record is however another.
The drowning of would-be migrants attempting to reach Europe is a humanitarian tragedy that reflects a growing crisis of environmental security.
They have been dubbed ‘killer robots’. Concerted international action is needed to prevent the emergence of weapons which could operate without meaningful human control.
The experience of fighters on opposite sides of the "war on terror", marking the 700th column in this series.
The outline Iran nuclear deal has highlighted divisions in the region—not just between majority Shia and Sunni states but between those supporting the status quo and those challenging it.
A powerful coalition seeks to destroy the 'caliphate'. But IS draws confidence from key assets beyond the reach of a blunt military strategy.
It may sound like an oxymoron but we need a new global conversation which engages all nuclear-armed states en route to disarmament.
Conservatives in the US, Israel and Iran itself are all opposed to the outline nuclear accord. So it looks like progress.
Replaying the theocratic analyses of al-Qaeda with IS is amnesic and short-sighted and misses the novelty of the group.