Reason (R) : Displacement of people takes place due to construction of big dams.
Codes :
Assertion (A) states that development often leads to an upsurge of ethnic movements. This is generally considered true. Large-scale development projects, while aiming for progress, can disrupt existing social structures, cultural practices, and traditional livelihoods of specific ethnic or indigenous communities. Such disruptions can lead to grievances, a heightened sense of group identity, and mobilization, resulting in ethnic movements demanding recognition, rights, or compensation.
Reason (R) states that displacement of people occurs due to the construction of big dams. This is factually correct. Building large dams requires submerging vast tracts of land, inevitably displacing the communities, including ethnic groups, residing in those areas. This displacement is a direct consequence of such developmental activities.
The displacement caused by the construction of big dams (Reason R) serves as a significant factor contributing to the rise of ethnic movements (Assertion A). When development projects like dams lead to the forced migration and disruption of ethnic communities, it often fuels resentment and strengthens ethnic solidarity, leading to organized movements. Therefore, Reason (R) provides a valid explanation for Assertion (A).
Based on the analysis:
Therefore, the correct option is that both (A) and (R) are true.
__________ is called the development of towns and cities