Air conditioning unit
Auto cut-off switch
Auto fishing device
Central and South American inventions:
Middle Eastern inventions (prehistoric):
Southeast Asian invention (prehistoric):
Native American inventions:
Also, whites didn’t end slavery. Abraham Lincoln didn’t care about Black people and slavery until he knew that slavery was a very important economic part of the South, so he threatened to end slavery if they didn’t surrender because then the Confederate states would crumble, which is mostly what happened after they had to surrender. Slavery wasn’t necessary over after the Emancipation Proclamation, either. He only freed the slaves in the South. Sharecropping happened so after, which is basically slavery but only with drowning in debt so the Black families could become dependent on the white folk they’re on the land and work for.