They can catch fire easily due to the materials that are used to make them
After gaining their freedom from Spain, they allowed the following: Migration of Skilled Workers to Netherland, work ethics for Protestants, Cheap energy sources, and Birth and Wealth of Corporate Finance.
Migration of Skilled Workers – if protestant population and unwilling to reconvert, they were given four years to settle their affairs prior leaving the city.
<span>Work Ethics for Protestants - </span>it encouraged thriftiness and education
<span>Cheap Energy Sources - </span>The creation of the wind-powered sawmill empowered the structure of an enormous fleet of ships for worldwide transaction and for military defense of the nation’s economic interest.
Birth and wealth of corporate finance - By tradition, Seafarers and powerful mapmakers able to start in trading with the Far East and as the century wore on, they expanded an increasingly authoritative position in world trade.
The answer is modern day Iran. Hope this was helpful! :)