Gibbons v. Ogden addressed "interstate commerce,” which is

Ogden, 22 U.S. (9 Wheat.) 1 (1824), was a landmark decision in which the Supreme Court of the United States held that the power to regulate interstate commerce, granted to Congress by the Commerce Clause of the United States Constitution, encompassed the power to regulate navigation.

portugal is the westernmost country in europe.

answer; interactionist persprctive;