The call of jury duty in Texas will differ significantly for summoned jurors despite the fact the jury selection process may require your attendance for a day or a fraction of a day. The jury duty general lasts about one week and the majority usually more than two thirds of all summoned jurors are not essentially designated for service. As a result, their duty ends after a short time with the accomplishment of the jury selection process. For those juror who are designated to serve in a jury panel, the judge and the attorneys will estimate how long that trial will last.
A member of a diplomatic service entrusted with bearing messages is referred to as a diplomatic courier.
If they plan to keep accepting the authority of their home country, historically they could be called "colonists".
Today, we'd call them a diaspora or a community, for example: Hungarian Community in Paris.
Basically, without this movement, people would not have come to America (before 15th century and 11 Century in the north where the Vikings came) and they would not have established the cultures and developed the languages which are still practiced and spoken today (such as the Maya culture/language and the Quechua culture/language).