Information about other countries used to protect the nation is called

Espionage

Explanation:

Espionage is the process by which countries use agents such as spies to obtain confidential or military information from other countries in a secret manner.

This information gotten is important and its aim is to protect the country or nation and it makes them ready for lots of uncertainties.

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers

the intolerable acts- d