ultimate unification 終極統一

ultimate unification
繁：終極統一
简：终极统一

所以，當時部分中國「民間」提出了「統一促進法」，以較積極有為的方式推動終極統一。

王慧麟：「統一法」之可能及影響（2017年5月16日）。明報，取自
https://news.mingpao.com/pns/dailynews/web_tc/article/20170516/s00012/1494871687598

And they are also under massive pressure from the People’s Republic as it aims to tighten its control of the two places to achieve its goal of ultimate unification of China.

Yeung, S. C. (2016, January 8). How Beijing is helping Taiwanese to choose their leader. EJ Insight, Hong Kong Economic Journal. Retrieved from
http://www.ejinsight.com/20160108-how-beijing-is-helping-taiwanese-to-choose-their-leader/