The answer is C. After WW2 the Germans had to sign it.
D. a result of European turmoil caused by the defeat of the Spanish Armada
They were technically free. But the Fugitive Slave Laws said that any escaped slave must be returned. So if they were caught they had to go back.
Answer:
<h3>Researchers also estimate global economic losses from fossil fuel air pollution at $2.9 trillion each year, or approximately 3.3 percent of global GDP. In the United States alone, air pollution from burning fossil fuels is linked to an estimated 230,000 deaths and $600 billion in economic losses annually.</h3>