WASHINGTON, D.C. – The Vermont Congressional Delegation, Senator Bernie Sanders (I-Vt.), Senator Peter Welch (D-Vt.), and Representative Becca Balint (VT-At-Large) introduced the Marsh-Billings-Rockefeller National Historical Park Establishment Act Amendments Act, legislation that extends the boundary of the Marsh-Billings-Rockefeller National Historic Park to include the neighboring…