No, it is false that the Democrats blamed the Republicans for the Stock Market crash of 1929, since the crash was not cause by a single political party. Instead it was caused by over speculation in the stock market. <span />
Congress had the power to establish laws (but not enforce them), declare war (plus make peace), and had control over the postal service. So there you go.
The answer is B, a set of beliefs and laws, because of what they consist of, like "Thou shalt not bear false witness against thy neighbor" and so on.