Dangerous smoke is spreading across the U.S. How to stay safe.

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<p>The U.S. and Iran have been escalating attacks in the Gulf. The <a href="https://apple.news/AoGHULXskSTCqvkp4jA4Ajg">Wall Street Journal</a>&rsquo;s Shelby Holliday explains how both countries are betting the other will concede first.</p><p>Canadian wildfires are continuing to pour smoke into the U.S. <a href="https://apple.news/AHBnfYc_vTiiW-vbkXkFysQ">USA Today</a> reports on how unhealthy air has prompted several states to issue warnings for sensitive groups.</p><p>Christopher Nolan&rsquo;s long-awaited adaptation of Homer&rsquo;s &lsquo;The Odyssey&rsquo; is in theaters this weekend. Lindsey Bahr of the <a href="https://apple.news/AfqkvMDBnQwmg4ZkZnHeG4A">Associated Press</a> tells us why it&rsquo;s one of the year&rsquo;s most talked-about releases.</p><p>Plus, President Trump delivered a <a href="https://apple.news/Asy92MyWdTvavNVQDvfUaiQ">national address</a> on election security, <a href="https://apple.news/A448Z9Jt_TASbYpKoA59UCA">floods</a> hit Texas again, and the FDA potentially <a href="https://apple.news/A-PNarieiTrS537Ls-Uw7EA">linked</a> a lettuce supplier to the outbreak of a parasitic illness that has infected thousands.</p><p>Today&rsquo;s episode was hosted by Gideon Resnick.</p>