How has U.S. foreign policy in Iran and North Korea been similar for much of the past decade?

How has U.S. foreign policy in Iran and North Korea been similar for much of the past decade?
 
  a. It has been largely focused on economic development.
  b. It has been largely driven by the September 11, 2001, terrorist attacks.
  c. It has emphasized diplomacy over military action.
  d. It has been driven by the threat the countries pose to the United States.

Question -2-

Which of the following accurately describes a difference betweende jure and de facto segregation/discrimination in the United States?
 
  a. De jure segregation/discrimination is now fairly rare; de facto segregation/discrimination is now fairly common.
  b. De jure segregation/discrimination is generally constitutional; de facto segregation/discrimination is generally unconstitutional.
  c. De jure segregation/discrimination is fairly common now; de facto segregation/discrimination was fairly common during the civil rights movement.
  d. De jure segregation/discrimination currently exists by race; de factosegregation/discrimination currently exists by gender.

Question -3-

Strict construction holds that the Constitution should be interpreted in light of modern values.
 
  Indicate whether the statement is true or false