Problem
The US Presidential elections are highly consequential, not only for the country but for the whole world. The policies adopted by the Presidents result in changing politico-economic ground realities in the country as well as shaking geopolitical realities around the world. Therefore, every President tries to leave a credible legacy behind him to be proud of in the pages of history.
Look into the US history. Pick the five most significant presidential elections. Justify your choice. Why and how did those elections change ground realities in the United States and around the world?