"are the most?" No. 

But, many are. What's happened is that #BidenHarris2024 brought illegal immigrants here to the USA with no means of self support. In essence, a setup to failure. 

The immigrants thought they were getting a "better deal", instead what they got was a raw deal by @JoeBiden. 

As the illegal Haitian on TV being arrested & deported said, "you feel me?"
#BidenHarris2024