Expeditionary Units are specialized military groups designed for rapid deployment and versatile operations. They are often composed of various branches, including the Army, Navy, and Marine Corps, allowing them to conduct a wide range of missions, from humanitarian assistance to combat operations. These units are trained to operate in diverse environments and can be quickly mobilized to respond to crises around the world. Typically, Expeditionary Units are equipped with a variety of vehicles, aircraft, and support systems to enhance their operational capabilities. They focus on flexibility and adaptability, enabling them to engage in joint operations with other military forces or allied nations. This makes them essential for modern military strategies that require quick and effective responses to emerging threats.