http://www.goinglegal.com en-us editorial@articlealley.com It is difficult to understand green card through employment if you do not pay enough attention to the categories that have been stated by the USCIS. The US wants the best minds in the world to immigrate since they want immigrants that are public assets an... http://www.goinglegal.com/green-card-through-employment-categories-2004651.html 03rd February 2011