亡党亡国 meaning in English

destroy a party and subjugate a nation

The ultra-leftist line was a line that would have wrecked a country , ruined the people , and led to the destruction of the party and national subjugation .
极左路线是一条祸国殃民的路线，亡党亡国的路线。
When everything has to be done by the book , when thinking turns rigid and blind faith is the fashion , it is impossible for a party or a nation to make progress . its life will cease and that party or nation will perish
一个党，一个国家，一个民族，如果一切从本本出发，思想僵化，迷信盛行，那它就不能前进，它的生机就停止了，就要亡党亡国。