Which term refers to a bombardment on selected targets that can be brief or prolonged?

Preparation fire refers to a bombardment designed to neutralize or destroy enemy capabilities before an offensive operation. Its purpose is to set the stage for attacking forces by targeting selected enemy assets, which can be done either briefly or over an extended period, depending on the operational needs and conditions. This method ensures that enemy defenses are weakened or eliminated, facilitating a smoother advance for ground troops.

The variability in the duration of preparation fire allows for tactical flexibility. Commanders can adjust the intensity and length of the bombardment based on the situation on the ground, such as adjusting the timing to coincide with troop movements or to adapt to enemy responses. This approach maximizes the effectiveness of the bombardment and minimizes risks to friendly forces.

In contrast, the other terms relate to specific fire missions with distinct purposes and methodologies. Suppression fire focuses on keeping enemy forces from engaging friendly troops, offensive fire typically refers to immediate support of attacking units, and destruction fire is aimed at completely eliminating enemy capabilities rather than merely preparing the battlefield for further actions. Each of these plays a critical role in fire support doctrine, but they do not encompass the broader, more strategic intentions of preparation fire.