Watch out for bad neighbours ReprintsIraq's Kurds face some tricky challenges, starting with the task of forming a new coalition.
The western Balkan countries, and especially Serbia, have presented some tricky challenges for the EU, which responded clumsily to the outbreak of war in the 1990s.
From the Atlantic Ocean to the Gulf, the many mainstream Islamist groups allied to, inspired by or sympathetic to the Brotherhood, whose main branch was founded in Egypt in 1928, face a range of tricky challenges.
For him, the crafts skills required include dealing with such tricky challenges, but at least he now has his wife Noreena Hertz's recent book on decision-making to guide him.
Release date: Early 2015 The sequel to the surprise hit from Devolver Digital will see an unlockable 'hard mode' for those who find attacking those enemies too darn easy, and also a 'level editor', where players can create their own tricky challenges.
In the short term, that means helping parent company Google with tricky challenges like voice and image recognition, while in the next five or ten years, Hassabis says, "ultimately we want to apply these techniques in important real-world problems, from medical diagnostics to climate modelling".
Parents face a tricky challenge.
11.26am: The Dutch parliament face a tricky challenge today.
With Indonesia, Mr. Obama faces a similarly tricky challenge.
The Penn State case presents a particularly tricky challenge for the N.C.A.A.
Replacing Johnson's confidence, excitement, passion and influence -- championship-minded ingredients -- is a much more tricky challenge.
