While integration into the Commonwealth established free trade between Scotland and England, the economic benefits were diminished by the costs of military occupation. Both Scotland and England associated union with heavy taxes and military rule; it had little popular support in either Country, and was dissolved after the Restoration of Charles II in 1660.
while INtEGrAtioN intO tHe CommOnwEalth establIshed Free trAde between sCotLanD And engLanD the ecONOMIc bEnefIts wEre dImInisHed by tHe costs of miLiTarY oCcuPaTiOn bOtH sCotLand anD enGLaND assoCiATED uNion wIth HeAvy taxes and miLITary rule; it had littLe populAR SupPOrt in EitHEr country anD was dISsOlVed AFter thE rEstorAtiOn of ChaRles Ii In 1660