U.S. President Donald Trump’s special envoy Steve Witkoff arrived in Israel on Thursday to discuss the disintegrating humanitarian situation in Gaza, as the U.S. imposed new sanctions on officials from the Western-backed Palestinian Authority.

U.S. special envoy Steve Witkoff met Israeli Prime Minister Benjamin Netanyahu on Thursday in a bid to salvage Gaza truce talks and tackle a humanitarian crisis in the enclave, where a global hunger monitor has warned that famine is unfolding.