The clip is mostly jokes, insults, and political provocation. The main checkable history claims are broadly true in spirit, but one of them is too sweeping.
Claim-by-claim breakdown
Accurate (93% confidence): European powers engaged in colonialism and political domination across much of the world. The Stanford Encyclopedia of Philosophy defines colonialism as European settlement, violent dispossession, and political domination over parts of the Americas, Australia, Africa, and Asia.
Misleading (89% confidence): Enslaved people built the United States. The National Park Service and National Archives say enslaved African Americans helped build the White House and Capitol and that slavery was deeply embedded in U.S. development, but those sources do not support the claim that enslaved…
Accurate (98% confidence): Enslaved labor helped build the White House and the Capitol. The National Park Service says enslaved African Americans were among the laborers who built the White House, and the National Archives says slaves built the White House and Capitol in large part.