What are the main differences between liberals and conservatives in the U.S. today on their view on the proper scope of government power??

Question 4:  What are the main differences between liberals and conservatives in the U.S. today on their view on the proper scope of government power?  While there are many types of liberals and many types of conservatives, explain what you see as the most significant trends among liberals as to the roles the government should play in our society, and the most significant trends among conservatives on the same topic.

Question 5:  What strategies are built into the Constitution to prevent the abuse of power? Article 1 section 9 has direct limits on government powers but there are at least three other ways the Constitution prevents the abuse of power.  You should discuss all three and indicate where these limits are found in the US Constitution.

600 words for each question.