Executive Agreements!
no
no
the president
an executive agreement
Foreign
Congress and the President share foreign affairs
The US Constitution divides the foreign policy powers between the President and Congress so both share in foreign policy.
It is chosen primarily by the President and Congress
defined as the gap between the home market and a foreign market resulting from the perception and understanding of cultural and business differences.
yess
The Secretary of State is typically responsible for foreign affairs in the President's cabinet. This individual heads the Department of State and is the chief diplomat of the United States, representing the country in international relations and negotiations.
(in the US) The State Department carries out the Government's foreign plicy agenda.