The "2nd Division" typically refers to a military unit that is part of a larger army structure. It can be found in various countries and has been involved in numerous conflicts throughout history. The division is usually composed of several brigades and support units, allowing it to operate independently in various combat situations. In the context of the United States Army, the 2nd Infantry Division is one of the oldest divisions, established in 1901. It has a storied history, participating in major conflicts such as World War I, World War II, and the Korean War, and continues to play a vital role in modern military operations.