Our Destiny? world domination Communism.
How do we get there? westward expansion Socialism.
Who do we need to kill? innocent indigenous people The bourgeoisie.
What should we use along the way? covered wagon trains High speed trains.
I mean really, compare John Gast's American Progress to Boris Kustodiev's The Bolshevik.
There's no need to worry about the ethical concerns of stealing culture from :amerikkka: . The only morally fraught part is the need to be vigilantly anti-racist in the appropriation by emphasizing that it's a newer, more enlightened Manifest Destiny.
This is how you become a Trot.
Maybe they have one useful ideological tool to use in the American context