-Thomas Jefferson did what he felt was right during his presidency, but he did not consult with congress before he did it, he just did it. Roosevelt did what he felt was right for the country also, but he consulted with congress before he did it.
-Thomas Jefferson expanded the power of presidency by purchasing the Louisiana territory from France in 1803, while Franklin D. Roosevelt used the power of the presidency to expand the role of the federal government in the nation's economy.