and we heard from daniel hajari, the israeli military spokesman, in a live televised address to israelishe said that they were widening their ground operations. he talked about this being what he called a very significant attack against underground networks of hamas, he said, and also terrorist infrastructure, as he described it. now, one of the first signs that something significant was taking place here was that all communications for ordinary palestinians in gaza went dark. there was a complete blackout. and remember, this is on top of more than two weeks of a complete, complete cut of the electricity grid in gaza. now, i mean, i had tried for hours to reach people in gaza. a message i sent at about 640 local time in the evening via whatsapp a message i sent at about 6.40 local time in the evening via whatsapp just remained for hours and hours unreceived by the phone it was sent to. i couldn't get through via mobile phone network, messaging apps to people. there is, it seems, some very limited communications for people in gaza. if they have sim cards from foreign operators, turkish or