PHILADELPHIA—Pennsylvania’s role as the birthplace of American democracy is a staple of elementary school history lessons. Fewer are aware of another distinction held by the Keystone State—that as one of the cradles of American energy production.
PHILADELPHIA—Pennsylvania’s role as the birthplace of American democracy is a staple of elementary school history lessons. Fewer are aware of another distinction held by the Keystone State—that as one of the cradles of American energy production.