The twin bombings in Brussels have exposed the need for closer European security cooperation at the same time that anti-EU political forces are on the rise, says expert Ian Lesser.

The battle over the Trump administration’s executive order on immigration raises weighty constitutional questions involving presidential power and the judiciary’s role in national security, explains …

Francisco R. Rodriguez, an expert on Venezuelan affairs, says the show of force by Venezuelan President Hugo Chavez after the Colombian incursion into Ecuador is an attempt to bolster his declining p…