For hundreds of years Iranians have been migrating to many parts of the world. They took Islamic culture to other parts of the world and established it there.
If you read quickly to get through a poem to what it means, you have missed the body of the poem.
In Germany it is good if as many people as possible join initiatives and peaceful demonstrations against the rule of the financial markets. Worshipping the unfettered freedom of global markets has brought the world to the brink of ruin. We now need social and ecological rules for the market economy.

