Prime Minister David Cameron said Friday that Britain’s shock vote to quit the European Union does not mean the country will play a smaller role in world affairs.

Prime Minister David Cameron said Friday that Britain's shock vote to quit the European Union does not mean the country will play a smaller role in world affairs.

"Britain is not going to be playing a lesser role in the world," Cameron said as he arrived for a NATO summit in Warsaw dominated by concerns over Britain's post-EU future.