Complex sentence: Soon after he joined BJP, he was made BJP OBC Morcha President and given the ticket to fight the MLA Election from Madhuban Constituency, where many people were rallying to get BJP Ticket.
Split into simpler sentences: Soon after he joined BJP, He was made BJP OBC Morcha President. And given the ticket to fight MLA Election from Madhuban Constituency, Where many people were rallying to get BJP Ticket.