Hans Grundberg warns that further confrontation risks 'deepening the suffering of the Yemeni people'.
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Hans Grundberg warns that further confrontation risks 'deepening the suffering of the Yemeni people'.
Humanitarian situation in Gaza is 'desperate', UN official says, as Israeli violations of 'ceasefire' intensify.
The US says it has spent more than $37.5 billion on the Iran war so far.