The United States has reactivated sanctions against Iran that could trigger the collapse of the multilateral Iran nuclear deal.

If Tesla goes private with significant funding from Saudi Arabia or other foreign investors, it would raise national security and ethical questions.  

President Trump has targeted Germany over its supposed dependence on Russian natural gas, and the proposed Nord Stream 2 is dividing the EU. What’s in store for Europe’s pipeline politics?

Ramped-up diplomacy in 2018 has eased tensions on the Korean Peninsula and led to a one-year halt in missile testing. But Pyongyang has not yet taken credible steps toward denuclearization.

A long-awaited election in the Democratic Republic of Congo offers hope for the country’s first democratic transition, but a contested result could incite turmoil.