Complex sentence: A portion of the JD (S) led by M.P. Veerendra Kumar aligned with the United Democratic Front and launched the Socialist Janata (Democratic) Party on August 7,2010.
Split into simpler sentences: A portion of the JD (S) led by M.P. Veerendra Kumar aligned with the United Democratic Front. And launched the party Socialist Janata (Democratic) at August 7,2010.