The Harding's campaign promises of a return to "normalcy," supported the adoption of an isolationist policy and a series of measure that would return America to the way it was before the war; this idea appealed to voters who were affected by the tension and fighting during WW I and all the damages it had caused, and to those who wanted to return to the way of life before World War I, adopt an isolationist policy rather than getting involved in international treaties or organizations (such as the League of Nations) and to focus on domestic issues.
By process of elimination the answer is D, I know the rest are true.
The correct answer is C. Harsh weather .
The Trail of Tears was a journey of over a thousand miles for the Cherokee people. This journey resulted in the Cherokee moving from their ancestral homeland of Georgia to modern day Oklahoma. This journey took a significant amount of time and resulted in many deaths due to the brutal cold faced by the Cherokee when marching to Oklahoma. Along with this, the lack of adequate clothing and shelter along this journey ensured that the tough weather conditions would have a significant impact on these people.