Trump warns Netanyahu to ‘be very careful’ as Israel risks losing U.S. backing in Iran conflict | 8 June 2026 | President Donald Trump warned Prime Minister Benjamin Netanyahu on Monday that escalating military action could leave Israel isolated in a conflict with Iran, according to reports. The warning came at a fragile moment following missile exchanges between Israel and Iran and amid efforts to preserve the ceasefire. “I told Bibi, ‘You better be very careful with what you do because you might soon be left alone against Iran,'” Trump was quoted as saying, according to Israel’s Channel 12. The remarks came after Iran and Israel said they had stopped military attacks.