There was a danger, he said, in building big estates to house large concentrations of disadvantaged people together.

BBC: NEWS | UK | Wales | Wales on child poverty map

Israel and the United States have long been concerned about the danger of Iran being capable of building a nuclear weapon.

CNN: STORY HIGHLIGHTS

Both Israel and the United States have long been concerned over the danger of Iran having the capability of building a nuclear weapon.

CNN: STORY HIGHLIGHTS