Battleships and aircraft carriers have traditionally grabbed the limelight in the war at sea, but smaller vessels - cruisers, destroyers and frigates - have actually done most of the work since World War II.

Since its introduction in World War I, the tank has been a dominant force on the modern battlefield. However, its presence has inspired the development of a wide variety of anti-tank weapons.

During the war in Southeast Asia, the Movile Riverine Force was a joint US Army and Navy operation that made up a substantial part of the "brown-water navy" that patrolled inland waterways.

Faced with the threat of increasingly advanced naval strike aircraft and air-launched anti-ship missiles, the defense of the fleet is as important today as it was to the US Navy in the Pacific during World War II.

In the 19th century, military balloons were targeted by artillery pieces. In WWI, machine guns took aim at early planes. since then, air defense has rapidly developed into a sophisticated network of radar, communications and anti-aircraft missiles to provide a virtual shield in the sky.

Close air support (CAS) is the use of military aircraft in a ground -attack role against targets in close proximity to friendly forces. With aircraft serving as "airborne artillery" to direct support of the troops, CAS requires detailed integration with the fire and movement of ground forces.

During the years of superpower standoff between the US and the Soviet Union, Central Europe was ground zero for military buildups and for any potential conflicts.

The aircraft has revolutionized the movement of troops and supplies from home bases to the battlefield. Explore their use in World War II, including the Allied resupply missions "over the hump" of the Himalayas.

During the Civil War, Nathan Bedford Forrest declared that winning battles was all about "getting there first with the most men." Mechanization greatly sped up the process, but the key transport element on the modern battlefield is the helicopter.

Follow the progress of the desert war, from the early Allied successes against Mussolini's Italian forces to the epic Anglo-American Torch landings of 1942.

Since World War II, warfare has increasingly meant electronic warfare. Nowhere has this been more apparent than in the case of aerial combat operations.

Calling upon a devastating array of land, sea and air warfighting systems, the US Marine Corps continues the proud tradition of those who valiantly fought and died a Belleau Wood, Iwo Jima and Khe Sanh.

As it had been in World War II, the Atlantic Ocean once again hosted naval competition as Soviet and Western fleets vied for influence and supremacy in the Cold War.

Historical records dating as far back as the 3rd Century AD show how military conflicts have been supported by units dedicated to reconnoitering the battlefield and reporting back to commanders to allow them to plan the movement of their fighting units.

As much a part of modern land warfare as the tank and the howitzer, the machine gun completely changed combat, making it possible for a large number of troops to be killed by a single weapon.

Since the earliest days of aviation, aircraft weapons have proliferated, ranging from simple bombs and rockets to sophisticated guided weapons that can drop a bomb through a window from a hundred miles away.

The two atomic bombs dropped on Japan to end World War II dramatically slammed the door on one era and opened another to the future - a world with nuclear weapons.

Among the most feared fighting formations of World War II, the men of the Waffen SS were renowned for exceptional fighting qualities, but also for atrocities committed against POWs and civillians.

Nazi Germany's war machine produced some of the most radical and advanced military developments in World War II.

Before any action can be sanctioned, civilian and military leaders need to know exactly what an enemy is planning and what his capabilities are.

From the pre-World War I bombers, like the cumbersome German Zeppelin, to the 20th century, and the USAF's sleek, sophisticated B-2 Spirit, bombers have come a long way. Track the evolution of this deadly aircraft and understand the vital role it plays.

The work of the anti-submarine warfare (ASW) operator may not be glamorous, but it is critical to the maritime balance of power.

The main function of amphibious assault is to get soldiers ashore in the shortest possible time, with highly mobile troops riding into battle in a range of vehicles.

Following the end of World War II and the collapse of the old colonial powers, a new type of military operation emerged.

Find out how the US entered the conflict in Southeast Asia and how US tacticians planned to bring the war to a swift end through sustained bombing campaigns.

The Battle of Normandy began with the legendary D-Day landings of June 6, 1944 - the largest seaborne invasion in history.

This episode tells the story of an air war. Follow the largest air combat force ever assembled, as Coalition counties fought to liberate Kuwait in Operation Desert Storm.

Discover some of the most technologically advanced systems in the world, such as the US's latest fighters - the F-22A Raptor and F-35 Lightning II.

At the outbreak of World War II, Germany boasted one of the world's most effective air defense systems. This episode follows the course of events that led up to the collapse of that remarkable operation.

In a lightning-quick campaign, Coalition forces assembled in the Gulf threw Saddam Hussein's Iraqi invaders out of occupied Kuwait in the early months of 1991.

After the loss of the Pacific Fleet battleships at Pearl Harbor, it was left to the US carriers to take the war to the Japanese. Carrier-based air power proved critical to the US Navy's successful "island hopping" campaign.

Since the 1920's, drones have been used as targets during naval gunnery exercises. Today, advanced technology allows the modern drone - or UAV - to fly complex, autonomous missions.

When Hitler's Germany invaded Poland in September 1939, the world was stunned by the use of a new and fast-moving form of warfare - Blitzkrieg, or lightning war

The combat rifleman's firepower has steadily expanded since early last century and his role is as valuable as ever. The assault rifle, immune to tactical change but keeping pace with technology, remains vital to infantrymen, commandos and guerrillas alike

Originally designed to deliver infantry to the battlefield, armored fighting vehicles have developed into formidable military machines armed with heavy guns, machine guns and howitzers.

There may be more sophisticated and expensive weapons on the battlefield, but when a commander needs to bring devastating firepower upon the enemy, artillery is often the first choice.

In the early years of World War II, Britian stood alone. Hitler planned to defeat the island nation with his U-boat fleet. And after the US entered into the war, U-boats quickly ravaged shipping off its eastern seaboard.

No warship has ever matched the sheer destructive power of the battleship. Until World War II, it was the centerpiece of the world's most dominant navies and was armed with some of the most powerful artillery ever devised.

Able to defeat machine gun nest and navigate through shell-torn landscapes, tanks restored mobile warfare during World War 1. This episode explores why the tank remains a decisive and dominate factor in land war.

Airborne operations may be best associated with World War II - when paratroopers and glider-borne troops made an impact out of all proportion to their numbers - but the well-armed, fast -deploying "skytrooper" is just as valuable today.

A necessary tool in global conflicts, submarines, such as German U-Boats in World War I, have always been used to great effect. With this film, discover the fascinating history of submarines in World War I and II, the Cold War, and beyond.

Aircraft carriers have always been a key tool in enforcing US foreign policy. Today, as a crucial element in the ongoing war against terror, they are more important than ever before.

The full potential of the helicopter as a deadly attack gunship was not fully realized until 1955. Today, however, the attack helicopter dominates the battlefield with its advanced weaponry.

Superfighters are the world's most capable fighting aircraft. Some have multiple roles, others are air-to-air masters, but all are formidable opponents.