CIA and MI6 heads discuss Gaza ceasefire efforts, Russian threat in unprecedented joint public appearance in London CNNBill Burns and Richard Moore: Intelligence partnership helps the US and UK stay ahead in an uncertain world Financial TimesSpy Chiefs of the C.I.A. and MI6 Convene, on a Couch and for a Crowd The New York TimesCIA chief says Ukraine’s incursion into Russia unnerved Moscow elites The Washington PostCIA director says more detailed Gaza ceasefire proposal due in days Reuters