War of Roussillon, also called War of the Pyrenees or War of the Convention, (1793-1795). Conflict between the Spain of Charles IV and the First French Republic. Surrender of San Sebastian. Capitulation of the city, disarmed, as a result of the entry of the French troops, on 4 August 1794. San Sebastian did not have any attempt of defence from the military governor, General Molina. Engraving. Historia del Levantamiento, guerra y revolucion de Espana by the Conde de Toreno. Madrid, 1851. (Photo by: Prisma/Universal Images Group via Getty Images)