The world faces immense and unavoidable security, climate and economic tests. In the effort to meet them, the second decade of the 21st century is crucial.
Syria's conflict is approaching a decisive phase, and the United States is making intense efforts to influence the shape of a post-Assad regime. Here, the prominence of Islamist groups among the rebels is becoming ever more important.
The pace of events in Syria is reinforcing the case for western military intervention. There is still - just - time for a Washington-led but inclusive diplomatic option to deliver an outcome that averts further great suffering.
The United States and Israel see armed drones as a valuable tool of "remote control". But Iran, China and Russia - and non-state actors - are working to achieve their own capacity. The emerging era is one of drone proliferation.
When the rice harvest season finishes in a few weeks, fields in India will turn black as farmers burn thousands of acres. This practice shows one of the failures of the Green Revolution, with devastating regional and global consequences. A food-security-obsessed India cannot ignore these issues fo
A short armed conflict highlights vital longer-term shifts both in the military confrontation between Israel and Hamas, and in the balance of forces in the wider region.
Mali's army will be unable to dislodge the Islamist hold on the country's north, even with the help of fellow west African forces. This makes direct western military intervention more likely.
Barack Obama's victory over Mitt Romney creates limited space for movement in Washington's domestic and foreign policy, including over climate disruption. But the dynamics of a new style of war also act as a powerful force for continued militarisation.
A new leadership in China will govern a system devoting huge resources to controlling its people and preserving its power. But the needs of the future require different tools and thinking, says Kerry Brown.
The growing prospect of western-backed military intervention to reverse the spread of Islamism in west Africa is good news for an evolving al-Qaida movement.
The last war between Asia's giants erupted in October 1962. Fifty years on the respective works of a Chinese and an Indian intellectual define the shape of their 21st-century contest, says William A Callahan.
The proliferating use of armed drones is but part of a wider and dangerous shift in the nature of 21st-century warfare.
