प्रसिद्ध आदिवासी स्वतंत्रता सेनानी लक्ष्मण नायक का जन्म कब हुआ था?

Which tribal community in Sambalpur provided the most significant support to Veer Surendra Sai in his fight against the British?

The 'Amko-Simko' massacre (1939), often referred to as the Jallianwala Bagh of tribal Odisha, took place in which district?