Pew Research Center President Michael Dimock examines the changes – some profound, some subtle – that the U.S. experienced during Barack Obama’s presidency.
The number of UN peacekeeping forces around the world has peaked in recent months after falling off in the late 1990s, following a period of trial and error for UN interventions.
Although Europe is struggling to manage the hundreds of thousands of refugees fleeing conflicts in the Middle East, Africa and elsewhere, the countries facing the biggest refugee impacts are the ones closest to the fighting.