 Complete the following phrase:  The Guerrilleros de Cristo Rey English: Warriors of Christ the King was a Spanish far-right paramilitary organisation that operated in the late 1970s, primarily in the Basque Country and Madrid, but also in Navarre. They emerged at a time of factionism within the Carlist movement. Historically Carlism was a traditionalist, legitimist and Catholic movement, supporting a different monarchial line to the one occupying the Spanish throne. But when the succession fell to Carlos Hugo, he began to support a left-wing, social democrat ideology under the banner of the Carlist Party. This caused large scale conflict within the movement; many proclaimed his more traditionalist minded brother, Sixtus Henry, as Carlist regent. Probably the most notable incident involving the group was the 