U.S. military operations refer to the various activities conducted by the United States Armed Forces to achieve national security objectives. These operations can include combat missions, humanitarian assistance, peacekeeping, and training exercises with allied forces. They are often carried out in response to threats or crises around the world. The operations are guided by strategic plans and can involve different branches of the military, such as the Army, Navy, Air Force, and Marine Corps. Coordination with other government agencies and international partners is also essential to ensure effective responses to global challenges.