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 first two years as First Lady, making her public debut in that role to great sympathy at the annual public reception held at the White House on New Year's Day, 1855. When Franklin Pierce departed New Hampshire for the inauguration, Jane Pierce chose to remain. Pierce, then the youngest man to be elected president, chose to affirm his oath of office on a law book rather than swear it on a Bible, as all his predecessors except John Quincy Adams had done. He was the first president to deliver his inaugural address from memory. In the address he hailed an