Howitzers are a type of artillery piece characterized by their ability to fire shells at both high and low angles. They are versatile weapons used in various military operations, providing support to ground troops by delivering explosive firepower over long distances. Their design allows for a range of ammunition types, including high-explosive and smoke shells, making them effective in different combat scenarios. These artillery systems have evolved significantly since their inception, with modern howitzers often equipped with advanced targeting systems and automated loading mechanisms. Notable examples include the M777 and Paladin systems, which enhance the effectiveness and efficiency of artillery units on the battlefield.