Concentration camps have existed in the US and Canada before. First for indigenous populations and then for the Japanese after Peal Harbor.

And you're right, it's a sore test of faith to allow people to continue to live in bigotry - and especially difficult when they are doing everything in their power to hurt you. Unfortunately short of "killing them all", which is a path that will lead to exactly the same outcomes over time, it has to be done.

There is a reason a path of faith is considered a harder path.