it depends if they get her Louver bassment in Time
with luck it survives the War to be found in 1990's..
the War will bring destruction on Human Culture and History artefacts
City like Berlin, London, Frankfurt, Moscow, New York, Tokyo, Paris, Rom, Washington D.C are gone
with them Libraries, Art museums, historical document collection, Technical museums etc.
Mankind will lost Valuable information of the history
of course we will know that they signed United States Declaration of Independence in U.S. History books
but the orginal is lost forever !
also gona be lost information on Middle Ages, Ancient Rome and Greece and ancient Egypt
because the artefacts were also in Museums of the destroyd Citys...