The parties declared their intention to preserve the status quo in the western Mediterranean and in the Atlantic, especially their insular and coastal possessions.
[1] During the First World War, the Pact was cited by those Spanish politicians who favoured closer ties with, or even intervention on the side of, the Entente.
On 21 April 1915, the leading conservative politician in Spain, Antonio Maura, made a public statement that: Spain has the position in northern Africa and in the western Mediterranean which was granted to her by that agreement, she has a community of interests with England and France and the reciprocal promise of maintaining and working in favor of this community, and of this status quo[,] was given by the powers concerned.
[2] After the First Moroccan Crisis (which was decided at the Algeciras Conference in 1906) strengthened Spain's ties with Britain and France and public support for rearmament increased afterwards, the Spanish government reached an agreement with those two powers.
As the Pact of Cartagena was signed in part in the face of the danger of the combined strength of the Austro-Hungarian and Italian navies, the Spanish government had political room to also declare its neutrality in the conflict.