What's the cause? What's the issue at hand? Honestly, we aren't 100% sure beyond what we (and you) can read on the signs. What we are sure of is that is a great picture for a puzzle. Full of buildings and people to keep you challenged as well as those signs. Perhaps you will be able to tell us once you have completed it. The Protest! puzzle by Heye has 2000 pieces and is part of the Cartoon Classics series of puzzles. Made in Germany.
: Choking hazard. Small parts. Not for children under 3.