The United States did not assist Israel's retaliatory attack against Iran, an American official said, CNN reported.

The US did not assist this response, he said. This official noted, however, that Israel had told Washington that it will take retaliatory measures against Iran in the coming days.

The US did not participate in Israel's attack against Iran, but was warned about it, a source said, NBC News reports.

Israel launched a missile attack on a facility in Iran, an American official said, ABC News had reported earlier.