US President Donald Trump is expected to get a briefing over sanction options against Iran, as Washington has been threatening to act against the country. But according to US newspaper Wall Street Journal, while Trump is pushing for strikes, his advisors advocate for diplomacy and taking on nuclear-talk offer that Iran put on the table. The threat of strikes also poses the question in Iran of who would succeed to Ayatollah Khamenei if need be. FRANCE 24's Kethevane Gorjestani breaks it down for us.