White Christmas (weather) by Bing Crosby from the film "Holiday Inn", is the best-selling single of all time and speaks nostalgically of a traditional white Christmas. The definition of "white Christmas" varies. In most countries, it simply means that the ground is covered by snow at Christmas, but some countries have more strict definitions. In the United States, the official definition of a white Christmas is that there has to be a snow depth of at least at 7:00 a.m. local time on Christmas morning, and in Canada the official definition is that there has to be more than on the ground on
White House Christmas tree White House Christmas tree The White House Christmas Tree, also known as the Blue Room Christmas Tree, is the official indoor Christmas tree at the residence of the President of the United States, the White House. The first indoor Christmas tree was installed in the White House sometime in the 19th century (there are varying claims as to the exact year) and since 1961 the tree has had a themed motif at the discretion of the First Lady of the United States. There are two claims to the "first" genuine White House Christmas tree. President Franklin Pierce is said to