Respuesta :
Answer:
the correct answer is A. Federal efforts to monitor and fight terrorism at all costs increased.
Explanation:
if you look at all the other answers, they are dead wrong! C is incorrect as National defense was never shifted to state level. D is also incorrect as USA had several major military interventions in Asia after 2000.
Option A is correct as after the September 11 attack on New York's world trade center, USA began to concern more about national security and terrorism, both domestically and internationally.
The main result of changes in domestic and foreign policy in the early 2000s was a rise in federal efforts to monitor and combat terrorism at all costs.
What is domestic policy?
Domestic policy is a sort of public policy that oversees administrative decisions directly related to all concerns and activities occurring within a state's borders.
It is distinct from foreign policy, which refers to a government's efforts to advance its interests in international affairs.
The main effect of both the policies is that the federal government's attempts to track and combat terrorism at all costs have risen.
Therefore, option A is correct.
Learn more about the policies, refer to:
https://brainly.com/question/15362232