"We must show our young people, who may be targeted, that extremists have nothing to offer them.
We must show them that there are other ways to express disagreement, that their right to do so is dependent on the very freedoms that extremists seek to destroy.
Acting with seeming impunity and military precision, the extremists oversaw an organised campaign that targeted dark-skinned immigrants, leftist opponents and gay people, according to state prosecutors, who spent 15 months investigating the openly xenophobic, antisemitic and homophobic group.
Extremists do, as Cameron said, "thrive when they have ungoverned spaces in which they can exist, build and plan" and the aftermath of the Arab spring has not just opened up new terrain but also exacerbated existing problems of lawlessness and criminality.
But the left's attempt to brand all modern-day Republicans as right-wing extremists misses an important distinction that could have significant implications for Obama's battle to hang on to what's left of his party's power in Congress.
The Hazara are Shia Muslims and are frequently targeted by extremists from among the Sunni majority in Pakistan.
That is why we will support targeted, and properly overseen, measures to identify suspected extremists and, if necessary, examine their online activity and communications".
"While the government of Yemen appreciates foreign governments' concern for the safety of their citizens, the evacuation of embassy staff serves the interests of extremists and undermines exceptional co-operation between Yemen and the international alliance against terrorism.
In a letter sent to more than 1,000 Islamic leaders (pdf), Pickles stressed that he was proud of the way Muslims in Britain had responded to the Paris terror attacks, but added that there was "more work to do" in rooting out extremists and preventing young people being radicalised.
Iran accuses Turkey of supporting takfiris, its terminology for Sunni extremists.
The United Arab Emirates said earlier in the day that it wanted "a formal clarification" of Biden's recent comments that America's allies in the Middle East sent weapons and cash to extremists fighting in Syria.
