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.

he was able to speed up production of the processing of seeds

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation: