DUBAI (Reuters) -State-organised rallies took place in several Iranian cities on Friday to counter nationwide anti-government unrest triggered by the death of a woman in police custody, with marchers calling for the execution of “rioters”. The pro-government marches followed the strongest warning yet from authorities when the army said it would confront “the enemies” behind the unrest – a move that could signal the kind of crackdown that has crushed protests in the past. The crowds condemned the anti-government protesters as “Israel’s soldiers”, live state television coverage showed. “Offender…