A number of nations, conspicuously Israel and the United States, have been increasingly attracted to the use of strategic barriers to promote national defense.

This comprehensive presentation of Ai Weiwei's ambitious Public Art Fund exhibition Good Fences Make Good Neighbors--a reflection on the global refugee crisis--

Border fixity—the proscription of foreign conquest and the annexation of homeland territory—has, since World War II, become a powerful norm in world politic

The moral principles prescribed for friendship, civil society, and democratic public life apply imperfectly to life around home, where we interact day to day wi

Two early volumes of poetry (1913–1914) contain many of the poet's finest, best-known works: "Mending Wall," "After Apple-Picking," "The Death of the Hired Ma