Responding to concerns about burden-sharing and aiming to improve internal defence cooperation, act more quickly and harness resource synergies, the European Union (EU) initiated the Permanent Structured Cooperation (PESCO) ...

In light of persistent terrorist attacks in Europe and elsewhere, the study of terrorist resourcing and financing has attracted renewed attention. How are terrorists’ networks financed? Who raises the financial “resources,” ...

Throughout history, the ebb and flow of populations—through natural growth, epidemics, and migration—has been linked to the rise and fall of empires, to conquests and revolutions, rebellion, civil war, and the rise and ...