When the Fatah organization formed in the late 1950s , Youssef was an early activist , traveling to Qatar to form similar groups .
When the Fatah organization formed in the late 1950s , Youssef taking command of Fatah 's military wing .
When the Fatah organization formed in the late 1950s , Youssef was an early activist , traveling to Qatar to form similar groups , and taking command of Fatah 's military wing .