Give them voter registration forms. It should not make any difference whether they get the form then or go to a county clerks office to get the forms. More than likely they are going to know where to go than a lot of our natural born citizens. Most have been in this country for a significant period of time before taking the required test to become a citizen and have become knowledgeable about candidates . These individuals do not just one day come to our country and decide to become citizens.