Reapers' War the Arauco War being a lengthy and costly conflict the Spanish crown ordered its authorities in Chile to sign a peace agreement with the Mapuche in order to concentrate the empire's resources in fighting the Catalans. This way the Mapuche obtained a peace treaty and a recognition on behalf of the crown in a case unique for any indigenous group in the Americas. The conflict extended beyond the Peace of Westphalia, which concluded the Thirty Years' War in 1648 but remained part of the Franco-Spanish War (1635-1659) with the confrontation between two sovereigns and two Generalitats, one based in Barcelona,
Henri de La Tour d'Auvergne, Viscount of Turenne for which many modern writers have blamed Turenne, appeared no more harsh a measure than the spirit of the times and the circumstances of the case permitted. The Peace of Westphalia (1648) brought little peace to France, which soon became involved in the civil war of the Fronde (1648–1653). Few of Turenne's actions caused sharper criticism than his adhesion to the party of revolt. The army of Weimar refused to follow its leader and he had to flee into the Spanish Netherlands, where he remained until the treaty of Rueil (March 1649) put an end to the first war of