evidence: Dilith unveils "National Strategic Plan Towards a Happy Nation" [...] Tweet "Sarvajana Balaya" presidential candidate, entrepreneur Dilith Jayaweera unveiled his "National Strategic Plan Towards A Happy Nation" as his election manifesto in Colombo on Saturday. The ‘Sarvajana Balaya’ alliance presidential candidate and leader of the Mawbima Janatha Party (MJP) entrepreneur Dilith Jayaweera’s presidential election national strategic plan unveiling ceremony had commenced this morning (31), at the Monarch Imperial Hotel in Sri Jayawardenepura Kotte.