self-determination
noun [ U ] uk/ˌself.dɪˌtɜː.mɪˈneɪ.ʃən/ us/ˌself.dɪˌtɝː.məˈneɪ.ʃən/
(尤指国家治理方式的)自决,自主
the ability or power to make decisions for yourself, especially the power of a nation to decide how it will be governed
Compare: self-ruleself-government