The tank remains the backbone of modern twenty-first century armies. This infographic shows what countries have the largest combat fleets.
Which countries have the biggest militaries in the world? This map reveals all the world’s military personnel.
Has the world become more or less free? To find out, this graphic highlights the changing state of democracy in 167 countries since 2006.
Where are the world's nuclear weapons located, how have these totals changed, and what the heck is going on with North Korea right now?
Using two different polls and glancing through 15 years of data, we see who Americans consider to be their #1 enemy - as well as how...
