1. DMK in Tamil Nadu believed the passage of Official Languages Act, 1963 was an attempt to foist Hindi on the rest of the country.
2. They started a statewide campaign protesting the imposition of Hindi. This was called anti- Hindi agitation.
3. They organised strikes, dharnas, burning effigies, Hindi books as well as pages of Constitution.
4. The government made English and Hindi as official languages.
5. Till now, Tamilians have anti feelings towards Hindi.