Although Trump is hell bent on building a real wall, there are many walls built between people, countries that can be impenetrable, unseen but they are still effectively dividing and causing on-going problems.
This concrete poem was built with that thought in mind.
Walls We Need to Break
hatefearsenemiesdistrustbreakdownmorelyinggunsracistwalls
noescapestrandedblockadeimpenetrablefearbigotrymorewalls
innocentvictimsnohopediefearfuldeathbombsminesmorewalls
nowayforwardnowayroundoroverwallshopefightbuildingwalls
hopewillenablebreakdownwallswishhopeforpeacenomorewalls