 A parent company of Saks Fifth Avenue has signed off on a more than $2.6 billion deal to acquire the Neiman Marcus luxury department store chain. The deal will give Amazon and Salesforce a stake in Neiman, but first the merger must face scrutiny from federal antitrust regulators. China is urging Germany to rethink its business practices after Berlin blocked the planned sale of Volkswagen's gas turbine business to a Chinese company. NPR's Rob Schmitz has more.