It depends upon the laws in the country in which you commit the crime.
That person would be called a traitor.
You must specify to whom the countries would be foreign.
Foreign countries wanted to trade with Japan because the Japanies had valuable resources such as silk.
They would figure them out
Usually there is an ambassador or foreign minister as a go-between.
A foreign market is any market besides the one based in a person's own country. For example, to an American, China would be part of the foreign market. But to a Chinese person, America would be part of the foreign market.
foreign affairs is the study of other countries and the history of the countries. for example barack obama might take interest into china. so that would be ofreign affairs
You must specify to whom the countries would be foreign.
It is in Washington state. The nearest foreign country would be Canada, about 125 miles from the border.
A person would normally think in their native language.
Ireland is a neutral country. The Irish army does help out in peace keeping duties in various countries and has a long history of doing so. So some Irish soldiers are based in foreign countries. The would serve a term of a few months, before returning to Ireland at which time they would be replaced by others. The bases they would use would often be with peacekeepers from other countries, maybe in a UN compound. Sometimes they would have their own base camps. So while they are stationed in foreign countries the Irish army would not have foreign military bases in the sense that you mean.
state to foreign countries i guess between the two