The Congressional power is known as the Supremacy clause.
In Article 6 Clause 2 of the United States Constitution, it states that federal laws are the supreme laws of the land. This means federal laws trump all other laws in the United States. So if the federal government wants to prosecute people for the possession of marijuana in a state where it is legal, they can legally do so thanks to the supremacy clause.
Other Populist-endorsed measures included bimetallism, a graduated income tax, direct election of Senators, a shorter workweek, and the establishment of a postal savings system.
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Answer:
Iran was independent, and Britain controlled trade in southern Iran
Explanation:
A Sphere of Influence is a region where some country or organization has some sort of exclusivity meant to serve the interests of powers outside the borders of the organization or country that controls it. The second and third options don't fit and seem to be more of a colonial situation. The first one doesn't really say anything. The fourth, though, clearly states that there was control over one area by an organization outside the borders. Hope This Helps! Brainliest, Please?