The Syrian deputy foreign minister Faisal Mekdad says Obama's decision "shows he and his administration are lost - they don't know what they are going to do."
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The Bad Seeds singer said his shows in Tel Aviv are a way of standing up to an anti-Israel boycott campaign that seeks to 'bully musicians'.
The rambling speech came just hours after the country's ruling party voted to sack Mr Mugabe as their leader.
A post-mortem examination 'has not identified any injuries to suggest any other person was involved', Dorset police said.