After World War II the CGT split, and the reformist wing created Workers' Force.
[1] The FEN was dominated by the group called "Unity, independence and democracy" close to the Socialists.
The minority groups were "Unity and action", influenced by the Communists, and "Emancipated school" close to the far left.
Its power and mobilization capacity were dreaded by the government, but it imploded due to its political divisions.
However, UNSA Education today represents a minority in the teaching world and has largely been surpassed by the FSU.