Here are some of the stories we’re covering from around the world:

15 Dead in Czech Republic After Shooting at Prague University

At least 15 people were killed during a shooting rampage in the Czech Republic on Thursday, including 14 people at Charles University in Prague and the suspect’s father, the authorities said. Twenty-four other people were wounded at the university.

War in Ukraine Has China Cashing In

Trade between China and Russia topped $200 billion this year, reflecting closer ties between the two economies since Russia invaded Ukraine.

Channel Tunnel Reopens After Surprise Strike by Railway Workers Ends

Rail traffic under the English Channel returned to normal on Thursday after the end of an unexpected walkout by railway workers that had blocked the Channel Tunnel, stranding passengers and causing several hours of travel chaos just days before Christmas.

@nytimes