KATHMANDU, July 15: While venting their ire against the Indian authorities for unilaterally constructing causeways along the border with Nepal, lawmakers from the ruling Nepal Communist Party (NCP) as well as the main opposition Nepali Congress (NC) have urged the government to take necessary diplomatic initiatives to resolve the problem of flooding and inundation caused by the unilaterally built ‘embankment-like roads’ by the Indian side along the border.