When was McCulloch v. Maryland decided?

Why, according to Stiglitz, is the US dollar unsuited to be the global reserve currency?

a. It gives the United States disproportionate control over global financial markets. b. A global reserve currency should not be tied to a specific domestic market. c. It is unstable. d. Its exchange rates are too high.

In simple terms, why did Progressive reformers establish direct democracy?

What will be an ideal response?