Fresh blasts were reported in Iran's capital on Thursday as Tehran said it had targeted Kurdish groups in Iraq and warned "separatist groups" against action in the widening war.The conflict that began Saturday with US-Israeli strikes that killed Iran's supreme leader has spread across much of the region, sparking global economic pressure, energy disruptions and travel chaos.Iran's retaliatory strikes have targeted many of its Gulf neighbours which host US military bases, while Israel has hit Leb...