In Crimea, there are many Russians. Putin is using this fact as leverage.
In Tibet there are many Chinese, they do the same.
In the disputed West Bank, many houses are under construction....
Not to mention any military bases owned and operated by various countries around the world.
It seems like occupation is the order of the day, officially and otherwise.
The lesson is clear. If your government is oppressing you, occupy all the spaces
, and obstruct that oppression.
Make the facts on the ground untenable for your oppressor.
Flood the zone until the inequality is addressed.
If you are currently part of an occupying army, think before you shoot at a fellow human being for some distant leader.