After 9/11, the United States and its allies took measures to protect their citizens from future terrorist attacks.  While these measures aim to increase security, they have often been criticized for violating human rights.  But violating rights is difficult in a constitutional democracy with...

Constitutions are commonly regarded as uniquely national products, shaped by domestic ideals and politics. This paper develops and empirically investigates a novel hypothesis, which is that constitutions are also shaped by transnational influence, or “diffusion.” Constitutional rights can...