The more Carbon Dioxide in the air, the more it increases the GREENHOUSE EFFECT.
Genocide is a term being used as to describe the violence against a group in order to destroy another group. In 1948, it was declared by the United Nations to be an international crime.In the 20th century, the 2 areas of the world having the most acts of genocide is Latin America and Africa.
Answer:
They wanted a route that was not only quicker, but safer and less rough. A passage that was easy to navigate and ensure the goods to trade would arrive at their destination and the ships would return with the exchanged goods and profits.
I believe it's all of the above. Hopefully this helps!