Facebook released its annual list of the most discussed topics among its users. War, natural disasters, racial tension and contentious politics dominate the FB annual list.

Using data from January 1 to December 1, Facebook shows that the U.S. presidential election has been the number one hot topic around the world, whereas Greek debt crisis dominated the talks among Facebook users.

The full top 10 are:

1. U.S. presidential election
2. Paris terrorist attacks (November)
3. Syrian civil war & refugee crisis
4. Nepal earthquakes
5. Greek debt crisis
6. Marriage equality
7. Fight against ISIS
8. Charlie Hebdo terrorist attacks (January)
9. Baltimore protests
10. Charleston shooting & flag debate