Who is Trump's Fed chair pick?

This morning, President Donald Trump revealed his choice to lead the Federal Reserve: It's Kevin Warsh, a former Fed governor and more recent Fed critic. If confirmed by the Senate, Warsh would replace Jerome Powell, whose term expires in May. Warsh had called for "regime change" at the Fed. On today's show, we'll dig into Warsh's background and perspective. Plus, from "Marketplace Tech," we'll hear how a Nevada startup is taking used electric vehicle batteries to help power a data center.