Terrorism has resulted in higher security surcharges at ports and airports.
The effects of terrorism in one country spill over across national borders to reduce the trade of other nations. This reduction in trade is long lived and may make it harder to combat terrorism.
Police guard the blockade line in Martin Place, Sydney, during the siege of the Lindt Cafe in December 2014.
Not every terrorist hostage taker will be open to hostage negotiations. But everything we know from psychology tells us that some of them might be.
A girl leaves flowers for victims of an attack at Manchester Arena.
To the terrorist, children have become but a means to an end. Weapon and target.
Somalia’s President Mohamed Abdullahi Farmajo (right) with outgoing President Hassan Sheik Mohamud.
EPA/Said Yusuf Warsame
If Al-Shabaab maintains its hard stance, the possibility for dialogue will continue to be remote and Somalia's government will be forced to intensify the war on terror through new strategies.