Here's a hint for today's Connections: Sports Edition categoriesWant a hint about the categories without being told the categories? Then give these a try:
革命圣地陕西延安迎高铁，如何抓住新机遇？记者踏上高铁列车，从西安赶赴陕北，探寻答案。
，推荐阅读夫子获取更多信息
US strikes on Iran triggered by Israel’s plan to launch attack, Rubio says
Code dump for 2.16