Trump has alternated between threats of escalating the war with new strikes and winding down hostilities, and current and former officials say he does not appear to have made up his mind.
"This is an extraordinary historic danger and one that cannot be ignored because I know we think it's half a world away, but nothing is half a world away anymore. Nothing is," Rubio said.
The group also said in a separate statement that it had attacked Riyadh's King Khalid International Airport and a pumping station on Saudi Arabia's East-West Pipeline.
"Do not allow Mohamed to die twice: once when he was taken from his family and disappeared, and again when the truth about his fate is allowed to disappear from the world," his family wrote.
"Both sides expressed deep concern regarding ongoing Israeli violations in Gaza that undermine the implementation of the Gaza peace plan," the Qatari Foreign Ministry said.
According to the IDF, thousands of additional tents have entered the Strip over the last week, bringing the total from over 91,000 on Monday to over 93,000 since the beginning of winter.
Iranian media reported on Thursday that four oil tankers were hit by explosions in the waterway vital for global shipping, adding that the vessels had ignored warnings.
The IAEA said it "does not know [the] Isfahan Fuel Enrichment Plant's exact location, status for safeguards purposes, or whether it contains nuclear material."
The Guards said the strike was in retaliation for what they described as an air attack on a telecommunications tower in Iran's southern Sirik county, in Hormozgan province.
The president claimed that the US controls the Persian Gulf and the Strait of Hormuz, and that the blockade it imposed on Iran is severely damaging its economy.
The Saudi-led military coalition fighting the Houthis said later on Thursday it had intercepted and destroyed two drones launched by the group.
