- The Houthis hit a US-owned container vessel with an anti-ship ballistic missile on Monday.
- It's the latest attack by the Iran-backed rebels since the US and UK hit them with strikes.
- The strikes, which began late last week, were meant to degrade the Houthis' capabilities.
The Houthis fired multiple missiles into key waterways off the coast of Yemen, hitting a US-owned vessel on Monday, as the Iran-backed rebels continue to target key shipping lanes.