As we move closer towards the summer season, this increasingly becomes a time of high anxiety for many diversity visa lottery winners whose cases are still in processing. Lottery winners have until September 30th for the Government to finish processing their cases or a potential once in a lifetime opportunity to immigrate to the US can vanish. A mandamus lawsuit provides the best chance of making sure that process is completed before the deadline. Mandamus lawsuits sometimes deliver quick results, but obstacles are possible. September 30th is not far off. If you are considering a lawsuit, now is the time to act.