(BBC News) President Joe Biden says the US has delivered a “private message” to Iran about the Houthis in Yemen after the US carried out a second strike on the group.
“We delivered it privately and we’re confident we’re well-prepared,” he said without giving further details.
The US said its latest strike was a “follow-on action” targeting radar.
Iran denies involvement in attacks by the Houthis in the Red Sea.
However, Tehran is suspected of supplying the Houthis with weapons, and the US says Iranian intelligence is critical to enabling them to target ships.
Joint UK-US airstrikes targeted nearly 30 Houthi positions in the early hours of Friday with the support of western allies including Australia and Canada.
A day later, the US Central Command said it carried out its latest strike on a Houthi radar site in Yemen using Tomahawk land attack cruise missiles.
A Houthi spokesman told Reuters the strikes had no significant impact on the group’s ability to affect shipping.