Since December, Polish politicians have been to show solidarity with Ukraine; announced plans to send of , among other arms, to the country; and, as of last week, finalized a between Poland, Ukraine, and the United Kingdom that aims to improve trade and defense cooperation between the three countries.
It's a subterranean labyrinth of tunnels and chambers — about 300km distributed over nine levels, the deepest being 327m underground — of which a small part is open to the public via two-hour guided tours.
In 2006, the census office estimated the total population of Poland at 38,536,869, a very small rise from the 2002 figure of 38,230,080.