I WANT NEW IMMIGRATION BILL TO PASS. WHAT CAN I DO? hOW CAN i CONTACT MY ELECTED OFFICIAL (POLITICAN)? 

First step is to find out who your elected official is. That depends on where you live in America. Yes, undocumented people can also inform the politician of what you want. Do not provide your immigration status. 

Here are some resources about state department

Need to register account for an interview at United States consulate or US Embassy? Depending on which U.S. consulate will process your case, you select one of the two websites.
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On ais.usvisa-info.com, this service is designed to help you:
  • Obtain general information on how to apply for a United States Visa.
  • Pay the required Visa application fees.
  • Submit your visa application to a U.S. Consulate.
On USTravelDocs.com, you will learn:
  • How to apply for your nonimmigrant visa for travel to the United States
  • What documents, photos and information you need to apply for your visa
  • How to access visa application forms and instructions
  • How to pay your visa application fee
  • Schedule your interview at a U.S. Embassy or Consulate General
  • Find important information about U.S. Embassies and Consulates General