The Wall Street Journal reports: Even as foreign powers step up pressure against Islamic State in Syria and Iraq, the militant group has expanded in Libya and established a new base close to Europe where it can generate oil revenue and plot terror attacks.

Since announcing its presence in February in Sirte, the city on Libya’s Mediterranean coast has become the first that the militant group governs outside of Syria and Iraq. Its presence there has grown over the past year from 200 eager fighters to a roughly 5,000-strong contingent which includes administrators and financiers, according to estimates by Libyan intelligence officials, residents and activists in the area.

The group has exploited the deep divisions in Libya, which has two rival governments, to create this new stronghold of violent religious extremism just across the Mediterranean Sea from Italy. Along the way, they scored a string of victories—defeating one of the strongest fighting forces in the country and swiftly crushing a local popular revolt. [Continue reading…]