Which of the following best describes a major effect of upton Sinclair’s book The Jungle

Sientes o why did plains indians lose their battle to keep their land and their way of life? a the number of buffalo decreased b indians were outnumbered by whites. c whites had more advanced military technology. o all of the above

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Who was the fifth president of the u. s.