What was the purpose of war posters?

to gain the support of all Americans in the war efforts

Explanation:

I got it right on the test.. Hope this helps!

a.

congress passed laws allowing for free passage between states.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on