They should show how your neighborhood is going to look when tens/hundreds of millions of people fleeing uninhabitable land in Mexico/Syria/Bangladesh are now l

They should show how your neighborhood is going to look when tens/hundreds of millions of people fleeing uninhabitable land in Mexico/Syria/Bangladesh are now living in your hood. I really don't like the idea of effecting change by making immigrants seem scary, but I think that message is the one most likely to get the attention of those in the US that think climate change is either a hoax or overblown.