Rich Lowry

President Barack Obama is less than stalwart in the fight against ISIS and doesn’t seem overly concerned about Vladimir Putin’s predation in Ukraine or China’s aggression in the South China Sea.

It is the fight against climate change, an allegedly dire threat to the nation’s security, that brings out his inner Churchill.

In remarks to the Coast Guard Academy commencement, Obama pledged his undying hostility to climate change and his determination to fight it on the beaches and in the fields.

He called it “one of the most severe threats” we face and “an immediate risk to our national security.”...