He also named his personal train "Amerika".

I agree that enormous progress has been made. However, Canada, Australia, etc are far ahead when it comes to integrating minorities. In the US, race is still a wedge issue in elections, crime, jobs, etc. 

As for other countries, you have to wait till they become democracies to compare.

Finally, segregation was always inbuilt into  British ruled and populated colonies. South Africa, the USA, Canada, Australia, etc all have had racist laws that have taken centuries to reverse. And in the case of the US, a civil war as well.