Right now, I would call them "diaspora" if they're more dispersed (Armenian diaspora is quite well-known) or a "community", for example "French community" if they're more closely in contact.
If they reject their new land's law and intend to include this land into their old one, they could be "colonizers".
Ensuring the uninterrupted flow of information' describes Redundancy and Resilience.
Redundancy can be explained as the arrangement of duplicate devices in critical areas in case the primary device fails.
Resilience is, by definition, the ability to recover and restore to normal functioning after a failure.
In order for resilience to exist, there has to be redundant systems. The use of these two principles is what ensures the uninterrupted flow of information.
Answer:William Pitt, the Younger, British prime minister (1783–1801, 1804–06) during the ... that he had no intention of accepting a subordinate position. ... between Pitt and Fox and also rapidly brought to an end Shelburne's ministry, ... Pitt clearly did not take the premiership as the King's tool, for his first step
