"Generally speaking and despite the gloomy present situation, we find that the best solution in order to get out of this crisis is to involve the U.S. forces in waging a war against another country or any hostile groups," the document said, as quoted by al-Maliki's office.

According to the summary, insurgents were being weakened by operations against them and by their failure to attract recruits. To give new impetus to the insurgency, they would have to change tactics, it added.

"We mean specifically attempting to escalate the tension between America and Iran, and American and the Shiite in Iraq," it quoted the documents as saying, especially among moderate followers of Grand Ayatollah Ali al-Sistani, the most influential Shiite cleric in Iraq.

"Creating disputes between America and them could hinder the U.S. cooperation with them, and subsequently weaken this kind of alliance between Shiites and the Americans," it said, adding that "the best solution is to get America involved in a war against another country and this would bring benefits."

They included "opening a new front" for the U.S. military and releasing some of the "pressure exerted on the resistance."