Unity is important for an effective functioning of a country and for prevention of conflicts: if there was no unity, people could not finish bigger projects that require cooperation with others.
Diversity is important for innovation and creativity: if we were all the same, little would change and sometimes change is for better.
Anthems, Sparta Corinth and thebes
This is important because it shows what the statue represents. The statue represents liberty and freedom. This shows that the country is free and allows human rights. The message means that the tired and poor can be picked up and become free. (I am not sure if this is correct or helpful, I am only in middle school. Haha. I hope this helped you!)