ethnic unification occurs when multiple ethni...
ethnic unification occurs when multiple ethnic groups\n expel minority members.\n gain independence from an imperial power.\n join together in a new political nation.\n split away from other minorities.
Answer
# Brief Explanations:
Ethnic unification means coming together. Expelling or splitting is division. Gaining independence from imperial power is about a different entity (the imperial power), not ethnic groups among themselves. Joining in a new political nation shows unification of ethnic groups.
# Answer:
join together in a new political nation.