What's going on in Poland? And why is it so important for Europe's future?

After the Russian drone mishap across the borders of Poland, the Polish government decided to station 40,000 soldiers at their border with Ukraine.

It sounds like a military advance, but it's really a retreat, for Ukraine has long lost its ability to retake the Eastern Donbass region that has been effectively conquered by the Russian military. And so, Western powers are now focusing on protecting Poland, implying that they ...