President promises Israel will persist in fight against terrorism; International Olympic Committee head Thomas Bach calls 1972 attack one of the 'darkest days in Olympic history'

Organization notes 193 UN member states agreed to global armistice from February 4 to March 13 during Winter Olympics and Paralympic Games

Groups speaking for Tibetans, Uighurs and others representing Hong Kong say international body has 'turned a blind eye' to systematic violations

IOC chief Thomas Bach insists cancellation 'not on the agenda'; decision expected within 4 weeks, amid mounting pressure from national federations to announce delay