Mechanisms for dispute resolution and sanctions ‘snap back’ will be amongst the most important of the new Iran deal. They are also the most difficult to understand, and contain potentially problematic areas of ambiguity.
Until last week, the UK government’s position on terrorist-related kidnap-for-ransom (KfR) mirrored that of the United States: no payments and no concessions. But the result of a six month White House review of US hostage response has created a dilemma for the prime minister.
Officials from the US and China put on brave faces at the recently concluded US-China Strategic and Economic Dialogue. Tensions in the maritime and cyber realms, however, are threatening to send the relationship into a downward spiral.
The jihadist movement known as Daesh has claimed responsibility for the aborted attack on an art contest in Texas. But other than shared motives, there are hardly any real linkages. Overreaction and misreading of the threat will merely play into their hands.
China has established a global financial institution that focuses on building roads, railways and other key infrastructure projects crucial to development in Asia. Though there are concerns raised by the United States, the formulation of the AIIB ties China further into a multilateral system.
As motives and operational set-up of the Boston bombers become known, urgent questions will be asked about how US intelligence agencies are prioritising threats in the United States. The case reveals the huge dilemma faced in collecting, evaluating and acting on credible intelligence leads.
The authorities in the United States are rightly cautious in ascribing blame to yesterday's incident in Boston. The explosions - killing three and injuring over 140 - highlight the importance of securing public events without being governed by fear.
The Obama Administration has announced a shift in emphasis for missile defence capabilities away from Europe to the US mainland. While this could help allay Russian concerns about the NATO system, Moscow's leaders may require more confidence-building measures.
The Iranian regime is none too pleased with Argo winning best film at the Oscars. It feeds into Iranian conspiracy theories about the United States, and highlights the tricky role the current Supreme Leader had during the US Embassy Hostage Crisis of 1979.