2) Political legitimacy - successful unification would be a nationalist victory for the CCP
3) Strategic importance - key geographic asset. It lies in the first island chain, a line of US-aligned territories that can potentially restrict China's naval access to the Pacific. Control over Taiwan gives China more leverage over sea lanes critical to global trade and security influence in East Asia
4) Economic, technology bonus points - Taiwan is a global tech powerhouse, especially in semiconductors. TSMC is the world's leading chipmaker.
5) Global power dynamics - unification would weaken US influence in the region