The submarine and the various types of mines.
Weak armies conduct guerilla warfare; weak navies conduct "Guerre de Course" (Commerce Raiding-such as Germany's submarine warfare in WWI/II). Strong armies fight conventional battles; strong navies fight "Guerre de Escadre" (warships against warships/fleet vs fleets).
They were armed cargo ships that had been converted to warships. They were incapable of enduring against even a second rate ship of the line, but they could be used as effective commerce raiders.
world leaders agreed to limit construction of large warships.
triremes
Ironclad warships that were used against each side were significant in the world of naval warfare. It made wooden warships and cargo ships easy targets for ironclad ships of war.
Guerre de Course-Commerce Raiding Guerre de Escadre-Fleet Warfare Nations that are weak in surface warships resort to commerce raiding, such as Germany's submarine fleets in WWI & WWII; U-Boat warfare. Nations that are strong in surface warships resort to surface naval battles; using battleships, aircraft carriers, cruisers destroyers, etc. Japan fought surface sea battles.
a flotilla of warships
The collective nouns are a fleet of warships, an armada of warships, a flotilla of warships.
Germany attacked merchant ships as they were not powerful enough to take on warships (battle fleets); they conducted "Guerre de Course" (Commerce Raiding).
"Fleet" can be used for both warships and peaceable merchant ships. "Convoy" requires some warships, but may involve merchant ships being protected by the warships.
privately owned warships
Three inventions of the Civil War include the Gatling gun, a type of submarine, and the double barrel cannon. Another invention of the Civil War includes ironclad warships.
Weak armies conduct guerilla warfare; weak navies conduct "Guerre de Course" (Commerce Raiding-such as Germany's submarine warfare in WWI/II). Strong armies fight conventional battles; strong navies fight "Guerre de Escadre" (warships against warships/fleet vs fleets).
The warships make up a formidable defence front on sea for any nation.They constitute a part of the fleet of warships such as aircraft carriers,and different classes of warships including mineswipers and submarines.
They were armed cargo ships that had been converted to warships. They were incapable of enduring against even a second rate ship of the line, but they could be used as effective commerce raiders.
It has built warships and ocean liners.
a flotilla of warships