The decision to grant asylum is up to a US court. That is the current hold-up. The courts are overwhelmed, and the kids often have insufficient legal representation at those courts, which causes further delays.
Killing one person is murder, killing 100,000 is foreign policy
But NONE of that excuses the blame America rant nor does it make it accurate. It's the goto move for those who don't want to recognize that Central America would be the same ****hole it is today even without historical American involvement. They did and continue to do this to themselves.