Why do you love that? I’m basing my take on information and not pulling anything out of my ass.
And no one is invading anywhere. Springfield is having a difficult time adjusting to the large number of new citizens, but trust me, forward thinking adults in the room are going to turn these short term problems into long term wins.
Springfield has steadily declined in population since the 1980s. There are a lot of positives to gain from a sudden population growth. It’s not easy, but I’d bet eventually Springfield will be in a much better spot than it was prior.