It was designed and completed in about a year and opened on the first day of the World's Fair.

VOA: special.2009.03.04

The next year,President Woodrow Wilson signed a document declaring November eleventh as Armistice Day in the United States.

VOA: special.2010.11.05

Susan Bass says that this year's Earth Day will be a busy one in the United States.

VOA: special.2010.04.21