Which voting practice did this supreme court decision address

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .

What is the treaty of ghent and what we’re the terms of this treaty?

Most of the workers who laid the central pacific railroad were?