Answer: Abraham Lincoln is generally considered the greatest president for his leadership during the American Civil War and his eloquence in speeches such as the Gettysburg Address. James Buchanan, Lincoln's predecessor, is generally considered the worst president for his leadership in the build-up to the Civil War.
Explanation:
<span>U.S. domestic oil production peaked in the year </span>1970
He responded by packing the court with six more justices
