Why did the framers of the constitution want supreme court justices appointed for life?

What was constantinoples government

How was the u.s. economy different from european economies following world war 1?

Which statement about african americans during the civil war is true? o a. they were granted the vote in the north. o b. they were allowed to attend northern universities. c. they were given deeds to southern plantations. o o d. they enlisted in the union army.