Most children received which vaccine at school during the 1950s?
A. chicken pox
B. cholera
C. malaria
D. polio

How was george washington able to defeat the british in the battle of trenton and princeton

1. what potential advantages could companies like standard oil offer consumers?

In 1867 on way many american farmers responded to the difficulties they faced was to? a join the national grange. b form regional alliances. c protest against railroad rates. d pressure state legislators