Read the excerpt from "a history of voting rights” it was not until 1924, with the passage of the indian citizenship act, that most american indians were guaranteed the right to vote. even then, some state regulations did not allow certain american indians to vote. why did the author most likely include this information?

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits