He firmly believed in the rivalry of France and Spain and considered France the enemy. Therefore, he tried to isolate the young Queen from any french influence. In 1681, Medinaceli managed to have the Marquis of Villars, the french ambassador, removed from the spanish court.
He strongly advocated for the competition between France and Spain, viewing France as a foe. Consequently, he endeavored to keep the young Queen away from any French influence. In 1681, Medinaceli successfully had the Marquis of Villars, the French ambassador, expelled from the Spanish court.