Castle Bravo 's yield was 15 megatons of TNT , 2.5 times the predicted 6.0 megatons , due to unforeseen additional reactions involving Cause_to_be_included Li , which led to Causation the unexpected radioactive contamination of areas to the east of Bikini Atoll .

On 10 June 2014 , Pausini postponed Change_event_time her two Australian shows Social_event 'due to unforeseen technical problems and production Creating issues Creating ' .

It was planned Arranging for 2018 , but did not happen Presence : `` Due to unforeseen last-minute changes Change in artist availability , the partners involved in Festival X have agreed Agree_or_refuse_to_act not to proceed Self_motion with the 2018 event .