
Corvettes, small, escort vessel vessels, were used in World War II to perform anti-submarine (ASW) and other operations. These vessels were built by many countries, including Britain, Italy, and France. Many corvettes were small with displacements under 1,000 tons. They were used primarily as escort vessels for convoys. But many countries also built corvettes that could be used in armed conflict. The Italians built 69 corvettes; the Germans created eight Spica classes.
Russian Navy has 21 Tarantul, Grisha-class corvettes. Their main armament is the P-800 Oniks supersonic anti-ship missiles. These corvettes are classified as frigates by NATO. These corvettes are mainly operated by the Russian Navy. However, the Russian Coast Guard also has them.

Corvettes, a type of small warship, are very popular in many countries. They are used for humanitarian operations and military purposes, especially in the Asia coastal region. They can carry a variety small and large calibre weapons. They can transport up to twelve tonnes. This is comparable with most small and medium-sized aircraft. They are capable of carrying out anti-submarine or anti-aircraft operations. Corvettes can also be equipped with a variety of mission modules that are designed to carry out tasks that were previously assigned to other specialist classes of ships. They can also be converted into a Mine Warfare Command (MWC) ship, which is capable to lay mines.
The Israeli Navy has three Sa'ar 5 corvettes. These ships are equipped a Barak 8 SAM. They also carry a number indigenous weapons, as well as an InfraRed Signaling Suppression System. These ships can be maneuvered quickly and are agile. They can also operate in shallower coastal waters. Their main gun can be a 76mm Naval gun. They can also carry Hsiung Feng III, anti-ship missiles, and a variety of other weapons systems. They can reach speeds of approximately 45 knots.
Other areas have also seen the use of corvettes. A number of corvettes are owned by the Royal Canadian Navy, which is named for smaller Canadian cities. The Royal Thai Navy has a number of corvettes, as do the Royal Malaysian Navy and Vietnam People's Navy. They are named after smaller Asian cities as well. There are several corvettes operated by the Portuguese Navy.

Littoral Combat Ships is a more advanced class of ships and can be used to do many tasks previously only available to specialist classes. They are a lot like OPVs, but with an aviation detachment. They are a lot more expensive to build, but their ability to carry out difficult and expensive missions makes them a great choice for many nations. They can also be made cheaply and have a flexible hull design that allows customers to select the equipment. They have a large hull which allows them to perform tasks that are normally assigned to smaller ships. They are also better equipped to handle tasks that would have been difficult for smaller-scale, under-gunned vessels.