For more go to http://to.pbs.org/j1Vsfz (updated version) Washington, D.C.'s Independence Day fireworks production, is one of the biggest in the country. Pyr…
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July 4 Fireworks: Behind the Scenes in the Nation's Capital
Published on July 29, 2016
 Washington, D.C.'s Independence Day fireworks production, is one of the biggest in the country. Pyr...)
