convention of gramidoとは 意味・読み方・使い方

The Convention of Gramido was an agreement signed on 29 June 1847, in Casa Branca of the town square of Gramido, in Valbom, Gondomar, Portugal, to end the civil war of the Septembrists against the Cartists known as the Patuleia. The Convention was signed between the commanders of the Spanish and British military forces that had entered in Portugal to help the Quadruple Alliance and the representatives of the Junta do Porto, and sealed the defeat of the Septembrists.