KOLLAM: The Revolutionary Youth Front (Bolshevik) of the RSP(B) on Friday has announced its decision to merge with the RSP, which is part of the UDF. The decision was taken with the aim to strengthen the UDF and democratic foundation of the country, Ani Karunagapally, state president of the Front said here.The merger function would be held here at 11 am on January 29, he said. Hundreds of RYF (B) workers in Kollam and Thrissur will join the RSP on the day. He said that the parent organisation RSP (B), which was part of the BJP led NDA for the last two years, was planning to form ties with the LDF.