JD Vance — America has a great problem on the horizon; namely that it will one day cease to be the world’s global reserve currency. Should this happen, America would almost certainly cease to be the richest and most powerful country in the world. And should that happen, its citizens would have to come to terms with how much goods and services cost when your home nation doesn’t have an unfair advantage. Novel problems call for novel solutions, anyway, and vice president JD Vance certainly has an interesting idea: JD Vance wants to end the US dollar's position as a global…