On January 29, ten persons were killed by unidentified men inside the forest along the Assam-Arunachal Pradesh border.
"The fear factor among the people has gone. We have been able to instill a sense of security in people's mind," Gogoi told the Assembly.
Stating that many militant organisations like ULFA and NDFB had come forward for dialogue, Gogoi said continuing development was needed for peace.
"Unless there is an improvement in law and order, the state cannot grow and vice-versa. If development stops, insurgency will grow again because the root of the problem is still there," he said.
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On erosion, he said that there was urgent need to reclaim the land to rehabilitate affected people.
"Erosion is a big problem. Every year around 8,000 hectare are eroded. So far, over four lakh hectare have been claimed by erosion," Gogoi said.
"We are taking the erosion problem very seriously. We are talking to the Government of India," he said, adding the state received around Rs 27,000 crore under the 13th Finance Commission to address the problem.