(a) the details of the historical monuments/ sites in the North-Eastern Region of the
country, monument-wise and State-wise;
(b) whether several of these monuments/ sites are in dilapidated conditions;
(c) if so, the details of monuments/ sites developed during each of the last three years
and the current year; and
(d) the steps taken to preserve the ancient historical heritage of the region including
the State of Assam?