By Alexander Cornwell, Parisa Hafezi, Ahmed Elimam and Tala RamadanTEL AVIV/DUBAI (Reuters) -Israel bombed nuclear targets in Iran on Thursday and Iran fired missiles and drones at Israel after hitting an Israeli hospital overnight,

Despite stunning early successes in Israel’s unprecedented strikes on Iran, a weekend of intensive bombardment and retaliation is raising questions about Israel’s exit strategy – how it can end this conflict with its ambitious goals achieved.

Israel's sweeping attack across Iran struck at the heart of Tehran's nuclear program, delivering a blow to the country's ability to enrich uranium and potentially setting its nuclear ambitions back by months or years.