You’re very uniformed - Joe Biden KEPT Article 42 same as Trump on the border.
That, AND Bidens latest proposal is even tougher BUT Trump Republicans know if they approve it - would look bad for them !!
Try investigating the polices and not just listen to trumps BS and lies about it
Here - I’ll even give it to you
https://www.bbc.com/news/world-us-canada-65574725