A cover-up spanning four U.S. Presidents pushes the country's first female newspaper publisher and her editor to join an unprecedented battle between press and government.A cover-up spanning four U.S. Presidents pushes the country's first female newspaper publisher and her editor to join an unprecedented battle between press and government.A cover-up spanning four U.S. Presidents pushes the country's first female newspaper publisher and her editor to join an unprecedented battle between press and government.