Student or Learner
In 1807 Napoleon creates a short lived Grand Duchy of Warsaw which does not survive the defeat of the Emperor. The congress of Vienna maintains the principle of Polish partition, all in creating a small kingdom called the "Congress Kingdom" under Russian trusteeship.
what does the all in mean here?? my best guess is "merely" but i wasn't sure.
I looked up my dictionary, but it wasn't listed.
It can be worth searching for a phrase including a hyphen.
"All-in" = all inclusive
I think the author means "thus" or "in this way".