As war unfolds, Iraqi sleeper cells and al-Qaida operatives aren't the only threats we face on the domestic front. Homegrown environmental radicals cast their own fatwah on America this week. And they're not just talking about lighting tea candles while they sing Bob Dylan tunes in their Birkenstocks. These anarchist menaces are deadly serious about undermining national security through physical and economic harm. In a manifesto published this week across left-wing Internet sites, infamous eco-thug Craig Rosebraugh called on his anti-war troops to take "direct actions" against American military establishments, urban centers, corporations, government buildings and media outlets. This is...