>>737408

Then what was the POTUS speech today on sanctuary cities?

>>737487

That is why rocket fuel is mostly oxy, fuels burn oxy, there is also action / reaction, stand on a skateboard and throw a basketball, you will move and it's not pushing off air

Sorry Austin, see what happens when all the liberals move to a once great city.

>>738036

Yes, more action reaction unless a lot of power like an aircraft motor or sail on a boat.