This is a war without a plan, without a strategy, and without any clear understanding of where it leads or how it ends

Fears that decision to strike could be open-ended as Trump comes under pressure to spell out his vision for Iran

The US president laid out some of his objectives on Monday, but made no mention of what Iran's future might look like after the war.

This is a war without a plan, without a strategy, and without any clear understanding of where it leads or how it ends

Analysts say it would be difficult, if not impossible, to bring down the Iranian system with US-Israeli air power alone.