"To take out the leadership of Hamas, it is not going to be a matter of days or weeks. "The Israelis are going to war," Bremmer told CNBC on Monday. Ghazi Hamad, a Hamas spokesman, reportedly told the BBC that the group had direct backing for the attack from Iran. "Nobody would consider that to be hard evidence at this point," Bremmer told CNBC. Normalization no moreThe weekend attacks on Israel by Hamas militants could potentially upend efforts brokered by the United States to normalize ties between Saudi Arabia and Israel.

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