What is national?

National is a term used to describe something related to a particular country or nation. It can refer to anything that pertains to the entire nation, such as national holidays, national language, national anthem, national flag, national emblem, national symbol, or national identity. National can also refer to government institutions or policies that are involved in the management of the country, such as national security, national budget, national healthcare, national education, or national census. Nationalism is the ideology that emphasizes the importance of national unity, sovereignty, and independence for promoting the interests and welfare of the nation. Nationalism can be both inclusive and exclusive, leading to either a sense of belonging or alienation among different groups within a nation.