A pall is hanging over the holiday season in Lexington, Nebraska, where the Tyson beef plant, by far the largest employer in small town, is set to lay off 3,200 people when the company closes the facility on Jan. 20, after three decades of operation. | AP

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

19-20 AP CSP CREATE PERFORMANCE TASK DIRECTIONS FOR STUDENTS Flashcards

19-20 AP CSP CREATE PERFORMANCE TASK DIRECTIONS FOR STUDENTS Flashcards

AP Computer Science Principles Course – AP Central