Security Lockdown In Paris For Climate Summit
More then 150 world leaders will today kickstart talks that could lead to a historic climate deal. Prime Minister David Cameron and US President Barack Obama will be among those attending the opening day of the United Nations summit in Paris.
Expectations are high - more than 600,000 people in 175 countries marched at the weekend to demand a strong deal to curb greenhouse gases.
The talks take place amid unprecedented security in Paris, whereprotesters clashed with riot police after a climate march was banned following the terror attacks in the city.
The gathering of so many heads of state is intended as a clear signal to negotiators that they must reach a significant agreement.
Mr Cameron will call for "global action to deal with a global problem". The last major climate ...