Quota sampling is better than convenience sampling because with it a researcher ensures that major differences in the population also appear in the researcher's sample

Proponents of the English School believe that rationality can help actors overcome or mitigate anarchy in the international system

Indicate whether this statement is true or false.

Why have vice presidents since Truman gained more access to classified information?

a. A constitutional amendment expanded the responsibilities of the vice president. b. Presidents have realized that in a nuclear age, vice presidents need to be ready to take over quickly. c. The CIA and FBI eased security clearances after the Roosevelt administration. d. Truman spoke out frequently on the need for the vice president to take an active role in policy deliberations. e. Vice presidents since Truman have had stronger backgrounds in national security, which has made them valuable assets in policy deliberations.