As signals of a ‘massive’ US attack mount, experts skeptical it will break Iran

What has been confirmed

Only one source so far — nothing has been independently corroborated yet.

What remains unknown

• Reported by one source, not yet independently confirmed: As President Trump threatens a major escalation in Iran, signs are mounting that the U.S.
• Reported by one source, not yet independently confirmed: military is preparing for a potential return to major military operations.
• Reported by one source, not yet independently confirmed: But experts are skeptical that an intensified air strike campaign — even if it takes out bridges, water facilities and electricity plants — will break Tehran or force tough…