Are the Houthis winning against Saudi Arabia?

It's unclear how the Saudis can defuse the threat presented by the Houthis in next-door Yemen or who they can turn to for help. The US isn't interested, the Europeans are hedging and nobody wants open conflict with Iran.

It's unclear how the Saudis can defuse the threat presented by the Houthis in next-door Yemen or who they can turn to for help. The US isn't interested, the Europeans are hedging and nobody wants open conflict with Iran.