In her op-ed, Palin slams President Obama’s cap-and-trade energy plan, saying she believes the plan is “an enormous threat to our economy.”

In his response, Kerry takes a dig at Palin in an apparent reference to Tina Fey’s “I can see Russia from my house” take-off on Palin.

“The global climate change crisis threatens our economy and our national security in profound ways,” writes Kerry.

“Governor Palin need no look further than the view from her front porch in Alaska to see how destructive this crisis can be,” says Kerry, pointing to a two-year-old New York Times report about a small Alaskan village facing destruction because of melting permafrost.