Examine what the Royal Prerogative allows the PM to do, and the Limits t faces

-PM is Considered to be the Commander in Chief of the Armed Forces (May bombed Syria in 2018 without a Vote in the HofC) but yet the PM when making Major Military Intervention needs 'advice and with the sanction of Parliament' (Parliament voting on the Iraq War set a Precedent that Parliament had the Final Say.) -PM is the Chief Diplomat as they can Sign Treaties and Enter into Negotiation with other Nations. (After 2016, Successive PMs took the Lead to Negotiate a Post Brexit Deal) but Treaties that Parliament has Approved can only be undone by Parliament - solidified by the UKSC because of Brexit