This other picture, however, gives the answer:
Obviously, because of how inconsistently their paychecks have been arriving, they are starting a circus! This will help cheer up the poor Palestinian Arab children and will of course be underwritten by the EU.
The circus will show Palestinian Arab policemen doing death-defying acts, and the part that makes it interesting is how often death wins! I'm sure that AbbaGav can give a more detailed description of this circus...