During this time Osman had participated in the Eritrean Liberation Front (ELF) leadership and was appointed as head of foreign affair.

He succeeded in raising awareness of the Eritrean struggle for independence across the Middle-Eastern and African countries such as Yemen, Somalia, Saudi Arabia, Egypt, and Syria.

Proving full military logistic supply to Eritrean Liberation Army from friendly countries across the world 3.

Enabling Eritrean or convert refugees access to free higher education scholarship Mideast and North Africa 7.

Published 1970 by Dar al-Masirah in Beirut, Lebanon c. Speech of the Foreign Mission Delivered by Osman Saleh Sabbe, the Official Spokesman d. Objective Account on the Ethiopian Attitude Towards Eritrea: In the Light of Historical, Geographical and Political Realities