A scathing report released on the Fourth of July says the National Museum of American History downplays the role of the founders while emphasizing social justice.In a broadside posted to its website just as Fourth of July fireworks were lighting up skies around the country on Saturday, the White House faulted the Smithsonian’s National Museum of American History for what it said was a failure to properly celebrate the nation’s heritage, arguing that it had become a tool of political activism intent on denigrating the American story.The 162-page report, by the White House’s Domestic Policy Council, represents a sweeping attack...