Cameron also called for a "political and diplomatic breakthrough on the problem of humanitarian access", calling for agreement on the need for "unfettered humanitarian access inside Syria".
Mr Kerry is also calling for agreement on an international plan for combating Isis by the time of the general meeting United Nations General Assembly in New York later this month.
Danny Dorling Oxford So, democracy is alive and kicking, but will 2015 now see a coupon election (Three Conservative MPs call for agreement with Nigel Farage's party, 23 May), almost 100 years after the last?
20 This study describes several cases that call for agreement among surgeons.
In short, Constantinople called for previous agreements and procedures - note agreement, not imposition - to be respected and followed.
A recent policy paper called for trade agreements with not only the EU but also the United States.
Earlier this month the UK's prime minister also called for international agreements between allied, democratic governments to "regulate cyberspace to prevent the spread of extremism and terrorist planning".
A10 Iraqi Cleric Calls for Agreement The most powerful Shiite cleric in Iraq, Grand Ayatollah Ali al-Sistani, called for quick agreement on a new government, expressing displeasure with weeks of drawn-out haggling that has begun to stir up unrest in the Iraqi public.
He called for any agreement to include a long-term goal on avoiding dangerous temperature rises.
In the UK, John Cridland, Director-General of the Confederation of British Industry, called for an agreement to be reached quickly.
