“Other instances” could be referring to lemmy.world and other very liberal instances.

You could push the blade by releasing pressurized gas into the vacuum which is how rockets sometimes adjust themselves in flight.

The white is all the land that Germany lost after WWII, they could have made a Jewish state out of that or part of it.

They honestly should have done this with East Prussia after WWII instead of splitting it between Poland and Russia (Kaliningrad).