In this week's edition of three-up, three-down, where Cheddar analyzes the three candidates with the best week, and those with the worst, Mayor Pete Buttigieg has unleashed his foreign policy vision, "America and the World in 2054: Reimagining National Security for a New Era”, which paints a picture of American in 2050 and beyond. It includes rejoining both the Paris Peace Agreement and the Iran Nuclear Deal, as well as remaining tough on China.