"America is one of the fastest-growing mission fields in the world"

“[O]ne of the primary reasons the U.S. is becoming an increasingly important mission field is because of the numbers of immigrants entering the country every year. According to data from the U.S. Census Bureau released earlier this year, there were nearly 40 million foreign-born people – or 13 percent of the total population – living in the United States as of July 2010.” Story