The M114 howitzer is a towed artillery piece used by the United States military and several other countries. It was designed during World War II and has a caliber of 155 mm, making it effective for long-range bombardment. The howitzer can fire various types of ammunition, including high-explosive and smoke rounds, and has a maximum range of approximately 14,500 meters. The M114 is known for its versatility and ease of transport, allowing it to be moved by trucks or towed by vehicles. It has been used in various conflicts, including the Vietnam War and Gulf War, demonstrating its reliability and effectiveness in combat situations.