In 1668, between England, Holland, and Sweden against Louis XIV.; the
n 1718, between France, England, Holland, and the Empire to maintain the treaty of Utrecht; the
n 1815, between Russia, Austria, and Prussia against Liberal ideas; the
n 1872, between Germany, Austria, and Russia, at the instigation of Bismarck, from which Russia withdrew in 1886, when Italy stepped into her place. Under it the signatories in 1887 guarantee the integrity of their respective territories.