Israel’s archfoe Iran supports both armed groups.

Iran replaces powerful chief of Guard intelligence unit: Iran has dismissed the powerful chief of the Revolutionary Guard Corps' intelligence unit, Hossein Taeb, state TV said, after high-profile incidents blamed on archfoe Israel.

He even has endorsements from American Federation of Teachers President Randi Weingarten, an archfoe of charter schools that operate much like P-TECH.

We know Richelieu as the archfoe of “The Three Musketeers,” but Alexandre Dumas based the character on a very real prelate whose Machiavellian talents helped hatch the concept of the nation-state.

For Israelis, General Suleimani was an archfoe and practically a household name, having surrounded the country with hostile proxy forces armed with tens of thousands of rockets and missiles.