Ukraine security, CHIPS, Japan nuclear and Zelenskiy's suit

Donald Trump says the U.S. may provide air support to guarantee any Ukraine peace deal. Washington explores equity stakes in chipmakers - even those overseas - in return for Biden-era funding. Japan ponders a huge policy change on nuclear weapons, as concern deepens over American security guarantees. And the designer behind Ukrainian President Volodymyr Zelenskiy’s suit on his last-minute adjustments. 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