22 Dec, 2024
| 20- January-1972 | Manipur, Meghalaya and Tripura become states of Indian union. Arunachal Pradesh and Mizoram become Union Territories. Assam's North East Frontier Agency (Nepha) was renamed as Arunachal Pradesh territory. |
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| 20- January-1972 | Manipur, Meghalaya and Tripura become states of Indian union. Arunachal Pradesh and Mizoram become Union Territories. Assam's North East Frontier Agency (Nepha) was renamed as Arunachal Pradesh territory. |
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