Tieria is shocked at the sudden appearance of his lookalike Regene Regetta. He is further disturbed by Regene's revelations about the Innovators.
...hostile ethnic groups to space 
colonies is being considered...
المجموعات العِرقية المعادية إلى...
...مستعمرات فضائية هو من ضمن الحسبان
grupos étnicos hostiles
a colonias espaciales.
a algunos grupos étnicos hostiles
a colonias espaciales.
a relocação de certos grupos étnicos
 hostis para colônias espaciais.