Singing Christmas Tree upon the location. Since then, the singing Christmas tree concept has spread to Canada, the Philippines, South Korea, Switzerland and Sri Lanka. The most attended tree takes place in Knoxville, Tennessee, with 60,000 attendees in 2007. The first Christmas trees came to the United States in the 1740s from Moravian (now part of the Czech Republic) settlers. In 1851, the first commercial tree lot in the United States was set up in New York City. President of the United States Franklin Pierce set up the first Christmas tree in the White House in 1856. Artificial trees were first developed in
Franklin Pierce derailed and rolled down an embankment near Andover, Massachusetts. Both Franklin and Jane Pierce survived, but in the wreckage found their only remaining son, 11-year-old Benjamin, crushed to death, his body nearly decapitated. Pierce was not able to hide the gruesome sight from his wife. They both suffered severe depression afterward, which likely affected Pierce's performance as president. Jane Pierce wondered if the train accident was divine punishment for her husband's pursuit and acceptance of high office. She wrote a lengthy letter of apology to "Benny" for her failings as a mother. She avoided social functions for much of her