Write a CER on what are the responsibilities of a citizen

Which of these statements best describes the ambiguity in this excerpt

How did europeans and africans displace native americans in north america’s predominant peoples?

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.