The National Guard Bureau, also known as NGB, refers to the federal department that oversees the Army National Guard and Air National Guard. Some synonyms for NGB include Guard Bureau, National Guard Department, and National Guard Headquarters. Additionally, NGB can also be referred to as the Joint Force Headquarters-National Guard (JFHQ-NG), or simply the National Guard. The National Guard plays a vital role in supporting domestic operations and providing aid during natural disasters, civil unrest, and other emergencies. Regardless of the name used, the NGB is an essential agency that mobilizes and supports National Guard troops across the country.