What does inventor Charles Goodyear want to figure out how to make more useful and resiient?

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less

What event brought rwanda to the worlds attention in 1994?

Which statement is the best summary of this passage?