national salvation; saving one's country
Refers to rescuing a nation from crisis, often used in political or historical contexts.
彼は救国に生涯を捧げた。
He devoted his life to saving his country.
救国運動が全国に広がった。
The national salvation movement spread across the country.
He went down in history as a hero of national salvation.
A national salvation cabinet was formed to overcome the crisis.