Failing to provide gold specie from their reserves when presented with their own banknotes for redemption by the SBUS, the state-chartered banks began foreclosing on the heavily mortgaged farms and business properties they had financed. The ensuing financial panic, in conjunction with a sudden recovery in European agricultural production in 1817, led to widespread bankruptcies and mass unemployment. The financial disaster and recession provoked popular resentment against banking and business enterprise, along with a general belief that federal government economic policy was fundamentally flawed.