9. The decision in Marbury vs. Madison was important because it-- (8.18A) 6 Reinforced federal authority over American Indian affairs
Confirmed the power of Congress to regulate interstate commerce
Establish the practice of judicial review by the Supreme Court
Upheld the power of the electoral college to choose the Vice President

Need plz? due in 10 will give brainliest which of the following was the most significant aspect of revel's election to the senate? a.his election showed that the u.s. would quickly move past the civil war. b.his election to uphold the thirteenth and fourteenth amendments which gave freed slaves citizenship and voting rights. c.his election demonstrated the states were united in a union once more. d.his election was the first step in opening doors for other african-american political leaders.

What was wilfrid laurier's compromise?

What form of government is powers of states?