Which was a u. s. response to the terrorist attacks of september 11, 2001?
an attempt to gain united nations intervention
persuading israel to attack al-qaeda in iraq
support of one terrorist group in exchange for its willingness to attack another
military action in afghanistan

The correct answer for the question that is being presented above is this one: "support of one terrorist group in exchange for its willingness to attack another." a U.S. response to the terrorist attacks of September 11, 2001 is that support of one terrorist group in exchange for its willingness to attack another