Answer:
1. Encouraging Secularism
2. Integration of cultural values
3. Developing the economy.
4. Education.
5. Passing laws that promote national integration and deal firmly with agents of disunity.
6. The use of mass media to promote peace and tolerance.
Step-by-step explanation:
National integrity is defined as the togetherness, and closeness that exist among people, regardless of their religion, skin color, personal belief, etc.
There are different ways to maintain national integrity and some of them include: investing in education, encouraging Secularism, developing the economy, etc.