The White House doctor describes Pres. Trump's MRI test results, calling them "perfectly normal." The president’s physician said the tests look at Trump’s heart and abdomen. Rachel Scott reports. | ABC World News Tonight with David Muir

Made in America Christmas is back for the 14th year running! David Muir reports on the Christmas tree farms across the country helping families pick the perfect tree – and revisits the company helping Americans plant trees in their very own backyard. | ABC World News Tonight with David Muir