What Poses The Greatest Threat To Humanity In The 21st Century?
A poll led by the Pew Global Attitudes Project has canvassed more than 48,000 people from all different cultures, religions and nationalities to discover what they believe to be the greatest current threats facing humanity in the 21st century.
People from 44 different countries were given a list of potential threats and asked to name which of these constituted their greatest fears for the human race, answering the question:
"Which one of these poses the greatest threat to the world?"
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