Answers Quote by Dave Barry

The biggest threat we face is the possibility of terrorist groups like al Qaeda equipped with weapons of mass destruction, with nukes, bugs or…

— Dick Cheney

If you ask which of the scenarios I think is most dangerous, though, I will give a different answer. In that form of the…

— John L. Casti

When we think of the major threats to our national security, the first to come to mind are nuclear proliferation, rogue states and global…

— Barack Obama

By far the single greatest danger facing humankind - in fact, all living beings on our planet - is the threat of nuclear destruction.

— Dalai Lama

In survey after survey, people report that the greatest dangers they face are, in this order: terrorist attack, plane crashes and nuclear accidents. This…

— Will Self

For my generation, coming of age at the height of the Cold War, fear of nuclear winter seemed the leading existential threat on the…

— Ban Ki-moon

The biggest threat that we face right now is not a nuclear missile coming over the skies. It's in a suitcase. This is why…

— Barack Obama

In the history of the world, all five mass extinctions have been accompanied by massive climate change, so we are facing an incredibly serious…

— Cameron Russell

The single biggest threat that we face is a nuclear weapon or some weapon of mass destruction. What that means is that we have…

— Barack Obama

To me, the most terrifying form of warfare would be if there was some simultaneous cyber attack on our grid, on the banking system,…

— Wilbur Ross

The consensus is that climate change ranks along with nuclear warfare as the top two risks facing human civilization.

— Graciela Chichilnisky

The next most dangerous thing [after nuclear proliferation] is probably... global warming, and then, right behind that are overpopulation -- we need to get…

— Ted Turner