Final answer:
The three essential themes of essential character of the national core could include patriotism, unity, and identity.
Step-by-step explanation:
The three essential themes of essential character of the national core can vary depending on the context or source being referenced. However, one possible interpretation of the essential character of the national core could include the themes of patriotism, unity, and identity.
Patriotism: This theme revolves around love and devotion for one's country and a deep sense of pride and loyalty towards it. It can be seen through acts of service, sacrifice, and a commitment to the betterment of the nation.
Unity: This theme emphasizes the importance of coming together as a nation, regardless of differences, to work towards common goals. It involves fostering a sense of community, collaboration, and solidarity among the citizens.
Identity: This theme focuses on understanding and being aware of one's national identity and cultural heritage. It involves celebrating and preserving traditions, values, and customs that define the nation's unique character.