Marshall has made his ruling now let him enforce it.
The Chief of State role refers to the Presidents role as the ceremonial head of the United States. It also is the Presidents role as the representative of the United States and its citizens overseas.
Jerusalem is the capital of Israel
The Chief Executive role refers to the President being the head of the Executive Branch. This means that all executive branch offices such as the Department of State and Justice answer to the President
Commander in Chief
If Iran wants to fight it will be the official end of Iran.
The Chief Administrator role refers to the President as the person who enforces the law. This means that it is up to the President to make sure that laws passed by the Congress have any effect.
We must repeal Dodd-Frank Mr. Speaker
The Chief Diplomat role refers to the President's power to lead american foreign policy. It is the President who makes treaties with foreign powers but is is up to the Senate to ratify all treaties.
The role of Commander in Chief is the President's role as the commander of all US military forces. This means that the Military receives its orders from the President and not Congress.
The role of Chief Legislator is the President's role as the author of public policy. In this role the President can encourage Congress to pass laws that he supports.