In an attack, what is the main purpose?

The main purpose of an attack in a military context is to destroy or defeat enemy forces. This objective is fundamental to achieving success in combat operations, as it directly contributes to gaining a tactical advantage over the opponent. By neutralizing enemy capabilities, whether through direct confrontation, strategic maneuvering, or other forms of engagement, an attacking force can disrupt the enemy's operations, morale, and cohesion.

In essence, the goal of an attack is to apply effective force that incapacities the adversary, thereby paving the way for further military objectives, such as securing territory, protecting friendly forces, or achieving overall strategic goals. The success of an attack can also have significant psychological impacts on both the attacking and defending forces, often influencing the broader conduct of the conflict.

Other choices, while they may be important components of military operations at different times, do not encapsulate the primary goal of an offensive action. Fortifying positions and gathering intelligence are usually preparatory or supporting actions rather than the main focus of an attack. Negotiating a ceasefire typically occurs after combat operations have taken place and suggest a pivot away from fighting rather than an objective of an attack itself.