Barack Obama: 'Islamic State' still a threat despite setbacks

The so-called 'Islamic State' group will probably continue to be a threat to the US even after it is ousted from key strongholds in Iraq and Syria, Barack Obama has said.

The Islamic State group will probably continue to be a threat to the US even after it is ousted from key strongholds in Iraq and Syria, Barack Obama has said.

The president warned that that lone-wolf believers will still be inspired to launch attacks that are hard to detect and prevent.