20th Century
These were used in both World Wars by both Germany and the United Kingdom. Whilst the British used armed passenger liners defensively for protecting their shipping, the German approach was to use them offensively to attack enemy shipping.
Read more about this topic: Armed Merchantman
Famous quotes containing the word century:
“It is only the enlightened ruler and the wise general who will use the highest intelligence of the army for the purposes of spying, and thereby they achieve great results.”
—Sun Tzu (6–5th century B.C.)