Antony Blinken also visiting Middle East this week in push to nail down support for deal to end hostilities
Israel-Gaza war – live updates
The US is to try to shore up support for its proposed Gaza ceasefire deal by asking the 15-strong UN security council in New York to back a resolution supporting the deal.
Washington is struggling to gain the unequivocal backing of Israel or Hamas for a three-stage deal proposed by the US president, Joe Biden, that would lead to the release of all the remaining hostages in return for Israel accepting steps towards a permanent ceasefire and the eventual withdrawal of its forces from Gaza – two key Hamas demands.