For many years, the Arab socialist rulers in Algiers denied them equal education, kept their villages poor, even tried to suppress their separate languages and culture.
There was also a legally defined Highland Line in the post-Culloden years as part of measures aimed at suppressing Gaelic culture.
What we have seen in the last hundred years is a cancer of barren political dogma and mindless slogans that has suppressed culture.
Eventually, the Muslims feared that the Hindu majority would seek to suppress Muslim culture and religion in the region of an independent India.
At one time it was Canadian government policy to assimilate its aboriginal people, and suppress their language and culture.
After the annexation, Japan tried to suppress Korean traditions and culture and ran the economy primarily for the Japanese benefit.
They should never have suppressed Terran culture.
In Tibet, the Chinese have leveled monasteries, tortured and imprisoned monks and suppressed traditional culture.
As it was often awarded to the very policemen who suppressed Polish independence, democracy, and culture, the order became very unpopular in Poland.
During the occupation, Japan systematically tried to suppress Korean culture.