In effect, the three talks which were held with Ahmed Nasser proved that the Eritrean friends are not yet willing to approach the question by giving up the slogan of independence for Eritrea. Their argumentation is that neither side should coerce the other one into negotiations and a solution could only be a result of unconditional negotiations.
In the first conversation on 7 June, A. Nasser indicated that the ELF-RC would possibly consent to a federation. In the following talks it was not mentioned again, and by the time the third talk took place on 8 June, the position of the Eritrean friends had even hardened.
You can read the whole report here:
The rest of 14 confidential documents of the Soviet Bloc on Eritrea related issues 1977 - 1991: