September 11 Government Holiday
The keyword term "september 11 government holiday" functions grammatically as a noun phrase. The head of the phrase is the noun "holiday," which is modified by "government" (acting as an adjective or attributive noun) and "september 11" (a proper noun acting as an adjectival modifier). This structure describes a specific type of legal public holiday. However, in the United States, September 11 is not a federal government holiday. It is officially designated as a national day of observance and remembrance. The official designation for September 11 is Patriot Day, established by Presidential Proclamation in December 2001 and enacted into law in 2009 as the National Day of Service and Remembrance. Unlike a federal holiday, which typically involves the closure of non-essential federal offices, schools, and banks, Patriot Day is a day of solemn commemoration. Federal law directs that the flag of the United States be flown at half-staff at all government buildings and establishments, and it calls for a moment of silence to be observed at 8:46 AM (EDT), the time the first plane struck the World Trade Center. ...