US President Joe Biden has threatened Israel with further restrictions on the supply of military equipment were Israel to carry out a major military offensive in the southern Gaza city of Rafah. “I made it clear that if they [Israel] go into Rafah… I’m not supplying the weapons that have been used historically to deal with Rafah, to deal with the cities – that deal with that problem,” Biden told broadcaster CNN in an interview, stressing “they haven’t gone in Rafah yet.” On Wednesday, the US said it paused a large shipment of weapons to Israel amid ongoing concerns in Washington about milita…