Great Britain: Andy Burnham considers incident at military base to be “almost certainly” controlled by Tehran

In September, five men were arrested near RAF Fairford base on charges of preparing a terrorist act and suspected breaches of the Explosives Act. Two more suspects followed in the following days. The base is used by both the British and US air forces and had previously been designated as a legitimate target by Iran's Revolutionary Guard.

• ?What concrete evidence has the UK provided of Iranian involvement?
• ?What specific sanctions is the British government planning against Iran?
• ?What will cooperation between Iranian authorities and British investigators look like?
• ?What long-term impact does the withdrawal of the B1 bombers have on U.S. military strategy in the region?