An Ambassador or a Consul
We call our government's representative to a foreign country an ambassador. Ambassadors are responsible for representing their country's interests, promoting diplomatic relations, and communicating with the host government.
It is chosen primarily by the President and Congress
Wales is one of the many countries that make up the United Kingdom. The country's foreign affairs are controlled by the country's government.
We want visa because, if we want to go to foreign country from home country, we need approval of the foreign country government to stay in particular foreign country. Visa is a approval by the particular country.
diminish
an embassy
Yes, consulates are considered foreign soil because they are diplomatic missions of a foreign government located in another country.
Government corporation
If a person betrays the government they are a traitor. They are helping a foreign power to cause harm to their country.
Outside; extraneous; separated; alien; as, a foreign country; a foreign government., Not native or belonging to a certain country; born in or belonging to another country, nation, sovereignty, or locality; as, a foreign language; foreign fruits., Remote; distant; strange; not belonging; not connected; not pertaining or pertient; not appropriate; not harmonious; not agreeable; not congenial; -- with to or from; as, foreign to the purpose; foreign to one's nature., Held at a distance; excluded; exiled.
protectorate
increased government regulations