A.M. Edition for April 18. After long relying on militias in its deadly fight with Israel, Iran’s direct attack on Israel last weekend marked a major shift in strategy. WSJ correspondent Jared Malsin explains what prompted Tehran to emerge from the shadows. Plus, House Republicans prepare to fast-track a bill that could ban or force the sale of video-sharing app TikTok. And how slumping car demand and efforts to unionize factories are adding to pressure on the automobile sector. Luke Vargas hosts. Amplification: This podcast was updated to remove certain language about Big River Services' and Amazon’s practices under its Project Curiosity. Listening on Google Podcasts? Here's our guide for switching to a different podcast player. Learn more about your ad choices. Visit megaphone.fm/adchoices