Commentary For more than 40 years, the environmentalist movement has been warning that global warming is the result of mankind’s burning of fossil fuels and poses an “existential threat” to human and other biological life. This is one of the many grandiose lies the Left uses to reshape, if not destroy, Western civilization. Other grandiose lies used to achieve that result include America being systemically racist; that violent crime is the result of racism and poverty; men give birth; sex and gender are “nonbinary”; and that former President Donald Trump was a Russian asset. It should now be obvious that the “Greens,” the environmentalist movement—not global warming—poses an existential threat to humanity. For the first time since the Cuban missile crisis of 1962, the world faces the possibility of a nuclear war. Russia is explicitly threatening use of nuclear weapons should the West come to the defense of Ukraine and …