Whose responsibility is it to monitor and stem communication that relates to violence and terrorist activity?

The most unfortunate aspect of the controversy surrounding ASIO chief Duncan Lewis is that it has given a free kick to those who want to sharpen a divisive debate about Australia’s refugee intake and Muslim immigrants generally.

The inquest into the deaths arising from the Lindt Café siege examined the circumstances surrounding, and issues arising in relation to, the deaths of Tori Johnson, Katrina Dawson and Man Haron Monis in December 2014.

Building on his in depth reporting in Mosul in late 2016 and early 2017, Matt Brown explores the fight for this vital city in Iraq and the challenges that face the Iraqi Army, Iraqi people, their government and the wider coalition forces, including Australia, who seek to restore order and stability.

Links between Bangladeshi and Southeast Asian extremists appear to be growing, fuelled by ISIS and increasing population movements across the region