Describe how the Supreme Court used Marbury v Madison to define and increase its power and role in our government.

The Supreme Court used Marbury v. Madison to establish the power of judicial review, where federal courts could declare legislation and administrative/executive actions "unconstitutional" (not consistent with  the United State's Constitution) and "therefore null and void."

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )