New Delhi/ Guwahati, Dec 20 (ANI): BJP condemned the introduction of constitutional amendment bill related to Bangladesh in Rajya Sabha which seeks to ratify the land boundary agreement with Bangladesh despite protests. Meanwhile, leaders of Assam regional party also protested against the introduction of the Bangladesh Land Demarcation Bill. Regional Asom Gana Parishad (AGP) leaders shouted slogans and burnt effigies of Prime Minister Manmohan Singh and state Chief Minister, Tarun Gogoi, after Bangladesh Land Demarcation Bill was introduced in Rajya Sabha.