balkanise

/ˈbɔːlkənaɪz/
verb
  1. To divide a region, country, or group into smaller, often hostile units, especially for political or ethnic reasons.
    • Some critics worry that the new law will balkanise the internet into separate national networks.
    • The empire was balkanised after the war, splitting into several small states.
    • The company's internal conflicts threatened to balkanise the team into rival factions.
Antonyms
What does "balkanise" mean? | whatsthatwordmean | whatsthatwordmean