美国商务部长卢特尼克：数字市场是欧盟谈判中的一个关键话题。

Group 1 - The core point of the article is that digital markets are a key topic in negotiations with the European Union, as stated by U.S. Commerce Secretary Gina Raimondo [1] Group 2 - The emphasis on digital markets indicates their growing importance in international trade discussions and regulatory frameworks [1] - The U.S. is likely to advocate for policies that promote fair competition and innovation in digital markets during these negotiations [1] - The outcome of these discussions could significantly impact U.S. tech companies operating in Europe [1]