World War III
The U.S., U.K. and France joined strikes on Syria to punish the Assad regime for using chemical weapons.
A war that kills tens of millions of people could happen again in the next 100 years.
North Korea made major leaps in its missile technology in 2017.
Russian confidence in their army is high though. Over a third think their men and women in uniform are the best in the world.
Online activist group Anonymous is urging viewers to "prepare for what comes next" as tensions between President Donald Trump and North Korea heat up.
A poll shows that concern regarding global conflict with the West is high.