nullification rather than support secession
The population declined. Many Eastern Europeans were murdered. Among them Slavs, Jews, Gypsies, etc.
Answer:
If the British Empire had survived to the present day, it would either have had to liberalize to become a meaningful worldwide transnational polity for everyone who lived inside it, or it would be a grim and likely very racist empire where whites would be privileged over non-whites. There would be no middle ground.
