What famous author claimed it is difficult to have a coherent foreign policy in a democracy?

The most common definition of power used in comparative politics is

a. making people do what you want. b. getting people to do what they otherwise would not. c. doing what people expect within a democratic system. d. taking away the ability of others to use force. e. the use of force.

Which statement is incorrect?

A. Typically, a majority of Democrats vote for the Democratic candidate. B. Typically, a majority of Republicans vote for the Republican candidate. C. Typically, a majority of independents vote for the independent candidate. D. Typically, a plurality of independents vote for either the Democratic or Republican candidate. E. Typically, most independents vote for the two major parties.