Aviation Crisis: The UK’s Nats air-traffic control chief Martin Rolfe still has government confidence, Downing Street says, even as technical failures have cancelled nearly 2,000 flights and left tens of thousands stranded, with Transport Secretary Heidi Alexander pressing for a full investigation due in a week. International Security: NATO allies intercepted Russian submarines trying to sabotage an undersea cable near Svalbard, while Russia’s FSB claims it detained a British-embassy security worker over a supposed Ukrainian plot against UK ambassador Nigel Casey. Middle East & Diplomacy: The UK’s ban on imports from Israeli settlements triggers wider backlash, with Israel ordering the closure of the UK consulate in East Jerusalem and Saudi and other Arab states praising London’s move. Immigration & Costs: The Home Office citizenship fee is criticised as over five times the processing cost, and student visa maintenance requirements rise for students from several African countries. Business & Retail: Primark plans home delivery in Great Britain via a Sheffield fulfilment facility, and Whitbread shuts all 106 Beefeater restaurants today, including multiple East Midlands sites. Local Life: A Cardiff street-food stall, Cegin HalfnHalf, is crowned UK street food champion, while protesters in Portsmouth mistakenly targeted the Pakistan U19 team as asylum seekers.