What is the significance of cross-strait cultural exchanges?

(2)① Folk culture is a part of traditional culture. (2 points) Traditional culture is national. Holding cross-strait folk culture festivals is conducive to enhancing the cultural identity and sense of belonging of compatriots on both sides of the strait and enhancing national cohesion. (3 points) ② Culture is both national and worldwide. Hold cross-strait folk culture festivals to protect cultural diversity and promote world cultural prosperity. (3 points) (3) Examples of cross-strait folk culture festivals are conducive to the inheritance and development of traditional culture (2 points) (4) Examples of cross-strait folk culture festivals and other social practices can promote cultural innovation.