SurvivalBlog Survey: What are the Top Three Threats That We Face?

I’m curious to know what you think are the three most likely threats that we face?  Pick and choose from the list below–or perhaps you recognize a threat that isn’t on the list.

Please e-mail me your top three, in order of likelihood. I plan to summarize the results of the survey in about a week. Special thanks to SurvivalBlog reader that prefers to be anonymous who provided the list below.

NATURAL THREATS
Natural Disasters on Earth
Short Term and Regional
-Severe Storms
-Tsunami/Tidal Waves
-Hurricane/Typhoons/Cyclones
-Tornado
-Floods
-Fires – Forest/Brush
-Landslides
-Sinkholes
-Drought (Dust Bowl)
-Earthquake
-Volcano
-Animal caused famine (i.e. locusts)
-Microbe caused disease (i.e. malaria)
Long Term / Climate Change
-Global Warming
-Ice Caps Melting, Oceans rising
-Ozone Loss/UV Damage
-Gulf stream changes, climate shift
-Global Cooling/Ice Age
-Global Pole Shift
-Super storms (likes of which never seen in modern times)
Disease, Plague, Pandemics coming from nature
Asteroid or Comet Impact
Solar Flares/Coronal Ejections
Alien Invasion – non-intelligent (Andromeda Strain, virus, bacteria)
Alien Invasion – intelligent life (War of the Worlds Scenario)
Religious End of the World (Anti-Christ, Second Coming, etc.)

MAN MADE THREATS
Man-made Accidental Disasters
-Nuclear Reactor Disaster
-Chemical Disaster
-Biological Disaster
-Fires
-Global warming as shown above if cause in part or whole by mankind
-Genetic Engineering gone wrong – GMO fears
-Nanobots gone wrong – the gray goo, replicant, or the Blob scenario
Wars or acts of Terrorism
-Nuclear weapons
-Biological Weapons (smallpox, anthrax, ricin, etc.)
-Chemical Weapons (nerve gas, mustard gas etc.)
-Conventional explosives/weapons
Economic Collapse – all versions thereof, breakdowns for any reason, depression
Social or Government Collapse/Revolution
GLAZIS – World socialism or World Government take over