With just hours left before a historic referendum on the future of Scotland, Becky hosted a debate between Hamish Macdonnell, former political editor of the Scotsman newspaper and Iain Macwhirter, political commentator of the Sunday Herald – the one paper that supports independence.

Travel from Riyadh to Tehran and you find a region grappling with ongoing conflict with different key players adopting different strategies. We decided to break down the complexities of the region to explore who are the main players and what are their roles?