The purpos of greencard is <span>Most people refer to the process of obtaining permanent residency status for immigration purposes as "getting their </span>green card<span>." The </span>green card<span> is a </span>card<span> that is issued as proof that U.S. Citizenship and Immigration Services (USCIS) has granted its approval for you to be in the United States as a permanent resident.</span>
With the end of the Civil War came a great transition into a mechanized and factory-based economy, which took workers away from the farms and put them into the factories. Many people saw this is corporate great, which was in some ways true--this led to the formation of many unions and workers organizations.
I believe its a or d but it leans more towards d
