Which former slave lectured eloquently in favor of abolition?

Sam and ben have discovered some strange animals living in the woods behind their house. ben is excited because he believes they are marsupials, an animal he's never observed in the wild before. his brother is sure it is not. what feature should the boys consider in deciding whether the animals are marsupials?

How did the people of latin america come to speak the language of spanish

What did populists set their sights on after achieving some success on a local level in the late 1800s?