 This did little to change the overall position, but the Spanish economy was severely impacted by English naval attacks, while France had largely achieved its strategic objectives.By 1659, both sides were financially exhausted and the war was at a stalemate; they agreed peace terms in November 1659.While minor in extent, French territorial gains were of greater strategic significance, as was the marriage of Louis XIV of France and Maria Theresa of Spain, eldest daughter of Philip IV.