Foreign policy is a government policy/strategy made by a government to protect its interest in dealing with other nations. it is made by a government in order to help the Government achieve its goal in international relations effectively.
A government raising taxes on imports is a foreign policy made by the Government in order to generate revenue for itself in the international market.
A company opening an office in another country is not a foreign policy because it doesn't represent the interest of any Government but the interest of the company.
The world would not be any different except that you would not have had an opportunity to ask your previous question. The Russians would still have more influence on U.S. elections than the Declaration of Sentiments.