Israel has stepped up its military presence in Lebanon to keep the pressure on Hezbollah as it prepares to retaliate against a barrage of Iranian missile strikes. Donald Trump seeks to boost his presidential bid in the wake of Hurricane Helene. And how fentanyl traffickers are exploiting a U.S. trade law to kill Americans.   Sign up for the Reuters Econ World newsletter here. Listen to the Reuters Econ World podcast here. Find the Recommended Read here. Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices. You may also visit megaphone.fm/adchoices to opt out of targeted advertising. Learn more about your ad choices. Visit megaphone.fm/adchoices