A nearly 80-foot tall Christmas tree arrived Monday at the U.S. Capitol in Washington, D.C. The Department of Agriculture’s Forest Service provides a tree each year from a different state for the Capitol. This year’s tree, an Engelmann Spruce, is 79 feet tall and comes from northwest Montana. The 15,000 lbs., the 76-year-old tree made a two-week, 3,400-mile journey to …