IF OBAMA, BIDEN, and Harris declare "boarders is closed" The influx is reduced to half in no time

The problem of illegal immigration is multi-fold - more so because of Obama Era policies of Catch and Release Inside. Trump Policy of stay in Mexico reduced the problem a lot - Bidens Election promise that "Our boarders are wide open - you are welcome" emboldened the migrants and they made the boarder crossing like an invasion. IF OBAMA, BIDEN, and Harris announce "boarders are closed" The influx will be reduced to half in no time