Historically, large U.S. military actions do not happen without warning. Serious conflict is usually preceded by extended diplomatic tension, intelligence assessments, sanctions, public statements, and coordination with allies. Congress, international organizations, and major media outlets are typically engaged well before any major operation begins. It is also important to distinguish between war and limited military action. Airstrikes, defensive missions, or peacekeeping efforts are often described online as war even when they do not meet the legal or political threshold of one.