“The ICC’s credibility is hanging by a thread,” warned one former United Nations official in response to the court’s delay in deciding whether to issue arrest warrants for Israeli leaders.

U.S. lawmakers have also threatened to sanction ICC officials who seek to hold Israeli leaders accountable for violations of international law, and in June dozens of House Democrats joined their Republican colleagues in passing H.R. 8282, the Illegitimate Court Counteraction Act, which would sanction ICC personnel involved in efforts to bring Israeli leaders to justice.

Haniyeh was assassinated in late July by Israeli operatives in Tehran, Iran. Israel claims to have also killed Al-Masri, although this has not been confirmed.