Biden must take a tougher stance on Iran and the Houthis

As the war between Israel and Hamas continues, the threat posed by Yemen's Houthi rebels looms large, with risks not just to international shipping but also to global peace and security. And as recent reporting by the Wall Street Journal (which has now been confirmed by the White House) reveals, Iran's direct involvement aiding the Houthis - providing weapons and targeting assistance - means the United States and President Biden must take a tougher stance against both the Houthis and their masters in Tehran if the U.S. hopes to stabilize the region. The establishment of an international naval task force…