Smoke pours from the  World Trade Center in New York after it was struck by two planes during  the September 11th attacks in 2001: 15 of the 19 people involved in the attacks were Saudi citizens. Photograph: David Surowiecki/Getty Images

Twenty-eight pages of the 2002 joint congressional inquiry into 9/11 lie in a guarded vault in the basement of the US Capitol building. Former presi(...)

A file image  of Donald Trump speaking at a rally. The SITE Intelligence Group, which monitors jihadi websites, said Al-Qaida’s branch in Somalia posted a video  of Trump calling for a ‘total and complete shutdown of Muslims entering the United States’ in a recruitment video aimed at African-American youth. Photograph: AP

A video by al-Shabab, al-Qaida’s Somalia branch, criticizes racism in America and features footage of Donald Trump announcing a plan to bar Muslims f(...)

A French army Rafale fighter before taking off from a base in The Gulf for Syria as part of France’s Operation Chammal launched in September 2015 in support of the US-led coalition against Islamic State. Photograph: AFP

If the French government targets French jihadis in Syria with Mirage 2000 bombers, is it extra-judiciary killing or legitimate self-defence? On Monday(...)

Mourners chant anti-US and anti-Israeli slogans beside the bier of assassinated Houthi media official Abdul-Karim al-Khiwani in Sana’a. Photograph: Yahya Arhab/EPA

US president Barack Obama, in selling his military strategy to beat Islamic State fighters in Iraq and Syria in September to the American public, held(...)

An MQ-1 Predator drone: the lifting of sales restriction is likely to lead to a flood of request for purchases. Photograph: Lt Col Leslie Pratt

The United States government has agreed to sell to more allies armed unmanned aircraft or drones, controversially used in the wars in Iraq and Afghan(...)

Nasser bin Ali al-Ansi, a leader of the Yemeni branch of al Qaeda (Aqap), speaks via a video posted on YouTube. Photograph: Reuters/YouTube via Reuters TV

For Osama bin Laden and Anwar al-Awlaki, al-Qaeda leaders assassinated by the US at a five-month interval in 2011, Wednesday’s claim of responsibilit(...)

Cherif Kouachi (right), one of the men suspected of the attack on French magazine Charlie Hebdo, spoke to a journalist who telephoned the warehouse where he and his brother were in a standoff with police. Photograph: Direction centrale de la Police judiciaire/Getty Images.

Cherif Kouachi, one of the men suspected of the attack on French magazine Charlie Hebdo, spoke to a journalist who telephoned the warehouse where he(...)

 Said Kouachi (34, left) and Chérif Kouachi (32), who were killed in a police shootout in Dammartin-en-Goële yesterday. The brothers had been on the US no-fly list. Photograph:  Getty Images

The two brothers who were killed after a siege at a print works north of Paris yesterday had been tracked as potential jihadists, US counterterrorism(...)

US vice-president Joe Biden listens to secretary of state Hillary Clinton at the National Prayer Breakfast in Washington in February 2010. According to Double Down by journalists Mark Halperin and John Heilemann, President Barack Obama’s top aides secretly considered replacing Biden with Clinton on the 2012 ticket in late 2011, when Mr. Obama’s re-election outlook appeared uncertain. Photograph: Luke Sharrett/The New York Times

There is a hilarious episode in a new tell-all book about the 2012 presidential election, a tome that has buzzed Washington this past week, that shows(...)

US president Barack Obama has offered his most vigorous public defence of drone strikes, describing them as legal, effective and necessary. (...)