Most of that kind don't care about the usa. Standard don't want to really work, just take what they can get and scam.
Same as the 'asylum seekers' crossing the channel to uk.
Want it handed to them on a plate and know there will be bleeding heart do-gooders ( usually labour party voters ) who will stand up for them.
As far as I'm concerned if their boats sinks on the way, well, tough luck, your decision.