U.S. and China trade tit-for-tat sanctions amid balloon blowup

<p>China announced this morning that defense giant Lockheed Martin and a unit of Raytheon would go on a blacklist, which follows similar American moves last week. It&#8217;s the latest incident in the Chinese balloon saga that has seen the U.S.-China relationship sour further. The White House&#8217;s new standards for electric vehicle chargers could bring about new business opportunities. And, we check in with an egg farmer about how the industry is doing amid its recovery from a severe avian flu outbreak.</p>