One of the documents behind the largest expansion of the United States is now on display in Simi Valley, joining a collecu00adtion of historic records that trace some of the nationu2019s most consequential moments. The Louisiana Purchase is among several historic documents recently added to the Reagan Libraryu2019s u201cAmerica 250u201d exhibition, which marks the 250th anniversary of American independence. The <a href="https://www.thecamarilloacorn.com/articles/newest-library-addition-a-huge-deal/">[…]</a>