Days after Taiwan’s de facto ambassador in the US attended Joe Biden’s inauguration, China sent fighter jets into Taiwanese airspace.

It’s being seen as a warning to the new US President not to intervene in what China sees as its affairs.

In this week’s Sitrep, we hear from one expert on China, who fears a conflict over Taiwan is almost inevitable.

Ten years after the Arab Spring, we ask why the dreams of a transition to democracy failed.

And as the Chief of the Air Staff sets out his vision for the future of the RAF, we discuss the ethical implications of an autonomous fighter jet.