This is the first time I've heard this suggestion, so it would be helpful if you would give the background to this question - for example, if would say where you encountered this idea.
The US Secretary of State and the rest of the US Foreign Service (diplomat core) are public officials directly running and organizing US foreign policy.
The US, over the years, have made extreme changes in foreign policies. During 1880 to 1910 the country had 5 different presidents all with their own views of foreign policies. The government did not open to the benefits of foreign policy until 1900.
isolationist
A great number of different things shaped US Foreign Policy between 1945 and 1990, but probably the most prominent and overarching was the Cold War antagonism between the US and the USSR.
became a colonial power
Stalin's goals completely contridicted the five goals of the American foreign policy.
What is the current foreign policy WHERE? (in the US) The President is responsible for foreign policy.
US foreign policy stinks.
Israel has no special command over US foreign policy.
The state department carries out foreign policy when there is one that is consistent and realistic by the president. At this time there is no realistic foreign policy.
The President of the United States is primarily responsible for setting and executing foreign policy. The Secretary of State and other top officials assist in developing and implementing these policies, but the ultimate authority lies with the president.
The US Constitution divides the foreign policy powers between the President and Congress so both share in foreign policy.
How did the US go a isolationism foreign policy to a political and military involvement?
The US Secretary of State and the rest of the US Foreign Service (diplomat core) are public officials directly running and organizing US foreign policy.
isolation
As a US State its Foreign Policy is dictated by the State Department at the Federal level.
A policy that helped promote foreign trading and shipping with other countries.