Answer :
Historians could best use the excerpt as an example of d. Political responses to changing demographics in the United States
Demographic changes in the United States, including changes in population size and composition, can have significant impacts on political discourse and policy decisions. These changes can be driven by a variety of factors, including immigration, birth rates, and changes in the age structure of the population.
Political responses to demographic changes can vary widely, depending on the specific changes that are occurring and the political context in which they are taking place. Some politicians may seek to adapt their policies and messaging to appeal to changing demographics, while others may resist these changes and advocate for policies that are more traditional or maintain the status quo. In the given case, American republics came out in the support of native Americans and expressed their opinion regarding public policy.
Read more about American Republicans on:
https://brainly.com/question/12349855
#SPJ4