What is the single most powerful factor when it comes to attitude toward immigration and diversity?

If Congress does not like the way the president is executing foreign policy, Congress can refuse to appropriate money for the president's policies

Indicate whether this statement is true or false.

Which of the following best describes how political parties help to keep elected officials responsive to citizens' needs?

a. by reducing tension between Congress and the president when both are from the same party b. by allowing voters to determine which office holder is responsible for a success or failure c. by creating a coalition government in which officials of both parties share credit and blame d. by allowing voters to hold office holders accountable in a collective fashion