Always Capitalize:
* As part of a proper noun: When "national" is part of a specific organization, institution, or event name, it's capitalized.
* Examples: National Park Service, National Geographic, National Spelling Bee
* As part of a title: When "national" is part of a book, movie, song, or other title, it's capitalized.
* Examples: "The National Anthem", "National Lampoon's Vacation"
Generally Don't Capitalize:
* As an adjective: When "national" describes something, it's usually lowercase.
* Examples: national debt, national anthem, national parks, national holiday
* In general usage: When "national" isn't part of a specific name, it's usually lowercase.
* Examples: "The government announced new national security measures."
Exceptions:
* Political Parties: Some political parties use "national" as part of their name, and it's capitalized.
* Examples: National Democratic Party, National Republican Party
* Specific Government Bodies: Certain government bodies with "national" in their name are capitalized.
* Examples: National Security Council, National Archives and Records Administration
In Doubt, Check:
* If you're unsure, consult a style guide like the Chicago Manual of Style or the Associated Press Stylebook for specific guidance.
Let me know if you have any other questions!