The Colosseum metro station in Rome, a long-delayed and complex project to bring a subway line under ancient Roman ruins and through Rome’s historic center, opened to the public for the first time on Tuesday. | AP

A pall is hanging over the holiday season in Lexington, Nebraska, where the Tyson beef plant, by far the largest employer in this small town, is set to lay off 3,200 people when the company closes its facility on Jan. 20 after three decades of operation. Tyson says it’s closing the plant to “right-size” its beef business after a historically low cattle herd in the U.S. and the company’s expected loss of $600 million on beef production next fiscal year. | AP

President Donald Trump said the United States launched a “powerful and deadly" strike against forces of the Islamic State group in Nigeria, after spending weeks accusing the West African country's government of failing to rein in the targeting of Christians. | AP