2nd 1917 Treaty of Le Havre (World political shenanigans)

The 1st Treaty of Le Havre was a binding treaty between Spain and France that ended the Franco-British war with Spain's Carlists. The results of the treaty were considered to be one of the increasing factors of tension that brought the world closer to the brink of destruction in 1939.

It was singed on April 11, 1917 by France, Portugal, Belgium, Canada, The USA and Britain. Spain refused to sign the treaty, even publicly burned the copy sent to Madrid and openly mocking Belgian's puny size.

Spanish sovereignty over the territory of Olivenza.
 *  Spain ceded the following regions to Portugal: 

Catalonia was to become a independent state under the protection of France.

The Spanish Carlists were to be outlawed for 100 years.