Opinion | Forget the Signal Chat. The U.S. Strike on the Houthis Was a Necessary Blow to Pressure Iran.

It’s unfortunate that the recent uproar over the use of the Signal messaging app by senior leadership in the Trump administration has obscured the importance of the event they were discussing: a strike against the Houthis on March 15.The attack marked the beginning of a necessary military campaign and a potential turning of the page for the United States in the Middle East.The Biden administration mostly chose to ignore the growing threat to world commerce posed by the Houthis, an Iran-backed group that President Trump has designated a terrorist organization.

Its responses were telegraphed and thoroughly watered down to avoid any possibility of escalation by Iran, and, concomitantly, any lasting damage to the Houthis.As a result, the impact on the group was ephemeral at best.It’s important to know that striking the Houthi position in Yemen serves United States interests first and foremost.

By trying to assure safe passage through Bab el-Mandeb, the strait that leads into the Red Sea and is critical to international shipping routes, we’re doing much more than simply aiding European commerce.Instead, we’re pursuing several broader goals: First, we’re asserting the importance of free passage on the global commons; we are the world’s greatest maritime nation, and the concept of uncontested transit is fundamental to our security.

Second, China is watching us, and will draw conclusions from our actions with Yemen about what we will or will not tolerate happening to Taiwan.Finally, striking the Houthis weakens the one still-fully functional arm of Iranian malfeasance in the region.Hezbollah, Syria and even Hamas are already significantly degraded; now the Houthis, too, are under attack for their reckless actions.Meaningful success will not come easily.

Using air power alone to defeat militias has traditionally been difficult.In this case, though, there’s a distinction that has been overlooked by many critics: The goal is not to eliminate the Houthis, or ...