They gave us new ideas for war. Before wars were fught standing in a line and shooting at the other person, but after learning from the Native Americans they hid behind things and spread out they adapted to their surroundings. This is how Native Americans contributed to America.
Unions were successful in solving the workers' problems only when the workers had high skills, and there were few workers with those skills. Nevertheless, unions helped other workers by bringing attention to their low wages and poor working conditions.
I hope this answers your question! So sorry if it's incorrect!
The correct answer is c or a. Im not too sure about this one.<span />
