Commentators echoed President Biden, who said that not since the Holocaust have so many Jews died in such horrific ways.
The United States was among a number of countries that rushed to support Israel, with top leaders from Germany, France and the United Kingdom also taking action.
The International Committee of the Red Cross said fuel powering emergency generators at hospitals in Gaza could run out within hours.
Ukrainian President Volodymyr Zelensky condemned the attack, saying it killed at least 16 people, including a child, and wounded many more.
The scheme currently costs the Palestinian Authority $300 million annually (approximately NIS 1 billion) and amounts to 8% of the PA’s budget.
Michael McCaul, chairman of the Foreign Affairs Committee, wrote to Blinken on Friday, asking why the State Department's special envoy for Iran, Rob Malley, was placed on unpaid leave.
Blinken said tensions that sparked the action had been growing for months and added that the threat of internal turmoil could affect Moscow's military capabilities in Ukraine.
Chinese readout of Sunday's meetings described it as constructive but made clear that Taiwan is the most important issue, and a potentially dangerous one.
They discussed a full range of bilateral issues from Riyadh's potential normalization of ties with Israel to Yemen, Sudan and human rights issues.
In a letter to Blinken dated Friday and released on Monday, Representative Michael McCaul said information that has been provided about a "dissent channel" cable sent in July 2021