Recently, the united states has experienced the largest influx of immigrants from which area of the world?

The United States has recently experienced the largest influx of mmigrants from South America, more specifically the last biggest influx was from Mexico where a lot of Mexican people started moving in into the US. Another large influx before this one was from Europe, during and before and after World War II. 

its from Latin america

Since 1960, The Latin American population in the United States has increased by 3 Million people ( Not counting the one who got in Illegally).

Not that we can blame them, Everybody want to find a better living