ISIS website threatens USA in USA

from Washington Post Greg Miller:

“…Still, the strikes triggered widespread calls for retaliation among militant groups online. A prominent figure on a well-known jihadist forum, Shumukh al-Islam, wrote Friday that the airstrikes should prompt fighters to unite against the United States.
“The mujahideen must strike and seek to execute proactive operations in their own home, America, to discipline America and its criminal soldiers,” the jihadist, Abu al-Ayna al-Khorasani, wrote, according to the SITE Intelligence Group, which monitors militant postings…”