Throw into this mix the specter of global warming, which may cause increased desertification and more extreme weather, and it comes as no surprise that many informed people are jittery about tomorrow.
Kui lisada neile probleemidele veel globaalne soojenemine, mis toob endaga kaasa maa kõrbestumise ja äärmuslikumad ilmastikuolud, pole imestada, et paljud asjaga kursis olevad inimesed on homse suhtes ebakindlad.