What are the three types of powers, in
federalism, and give an example of each

The Powers of National Government. The federal government is composed of three branches: legislative, executive and judicial. Powers are vested in Congress, in the President, and the federal courts by the United States Constitution.

Explanation:

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.