The 304th Information Operations Battalion is a military unit within the U.S. Army. It specializes in Information Operations (IO), which encompasses electronic warfare, psychological operations, and military deception to influence, disrupt, corrupt, or usurp the decision-making of adversaries. The battalion's activities are conducted in concert with other forces and in accordance with the law of armed conflict. The 304th IO Battalion operates under the U.S. Army Cyber Command and is responsible for maintaining information superiority, ensuring the integrity of its own network, and disrupting that of potential adversaries. The unit's primary mission is to protect friendly forces and influence the cognitive domain in order to gain a decisive advantage on the modern battlefield.