The right answer is respect. Speaking about minorities, respect is the only way to preserve traditions and customs , other way these are lost.
To be said of other manner, even when people from minorities assist to schools where are taught about general educations. living and educating on his own house while they respect traditions and customs according to their own minority his culture endure or will be forgotten inevitably.
Adjective:
The construction company used adulterate materials.
Verb:
They used a stove to adulterate food.
Political I would think especially now a days s