Our Immigration System is the result of laws passed by Congress, and based on our Constitution...DJT

is operating under his own set of 'rules...which explains why it was so difficult for the Bishop to conduct his ministry.

You might want to bookmark the attached document for future reference when discussing Immigration.

Link: https://www.americanimmigrationcouncil.org/fact-sheet/how-united-states-immigration-system-works-fact-sheet/