Iran could restart aspects of its nuclear program if President Trump declines to renew sanctions waivers this month, leaving major powers with few options for monitoring or restricting it.

In striking Syria without an international law justification, the United States leaves itself open to criticism and may invite similar behavior by other countries.

Armenia’s partnership agreement with the EU signals its shift toward Europe amid growing tensions between Russia and the West.

The expulsion of Russian diplomats by more than twenty governments is a remarkable show of unity and a deepening of Moscow’s rift with the West.

The poisoning of former double agent Sergei V. Skripal in the UK indicates that Russia may have abandoned some unspoken rules of espionage. CIA veteran Jack Devine examines the history and current state of spy-craft.