500m children 'at risk of effects of malnutrition'

German President Christian Wulff has announced his resignation, after prosecutors called for his immunity to be lifted.

An ally of Chancellor Angela Merkel, Mr Wulff is embroiled in a scandal over a home loan that he accepted when he was premier of Lower Saxony.

Mrs Merkel cancelled a visit to Italy on Friday to deal with the crisis, and she will give a statement shortly.   Read Here