Competing hypotheses are tested on an extensive set of defense-burden data to determine the general factors that influence states' levels of military spending. Results provide some clear answers to longstanding questions and supply new findings that beg further investigation. When controls are...

What affects global public opinion about U.S. foreign policy? The authors examine this question using a cross-national survey conducted during and immediately after the 2001 U.S.-led war in Afghanistan. They propose three models of global public opinion— interests, socialization, and...