We need your support for the Frederick Engels Foundation in Spain Spain Share Tweet The PP controlled Guadalajara council has denied the Frederick Engels Foundation a stall at the Guadalajara Book Fair. Please sign and send a letter of protest against this attack on the freedom of expression. The PP controlled Guadalajara council has denied the Frederick Engels Foundation a stall at the Guadalajara Book Fair. We are providing here a model letter of protest, in Spanish, that you can sign and send. The original has a fax number, but you can send the text as an email to: fundacion_federico@engels.org.