What is october 1st national day?

October 1st is the National Day for several countries, each celebrating different historical events. There's no single "October 1st National Day." To answer your question accurately, I need to know which country's October 1st National Day you're interested in.

For example:

• Nigeria: Celebrates its independence from British rule.
• Vietnam: Celebrates the proclamation of the Democratic Republic of Vietnam (North Vietnam).
• China: Celebrates the founding of the People's Republic of China.

Please specify the country you'd like information about.