Donald Trump and Vladimir Putin could take fresh approaches on contentious issues, including Russia’s meddling in U.S. elections, Ukraine, Syria, and arms control, to their meeting in Helsinki.

President Trump’s revocation of a former CIA director's security clearance has stirred up a debate about access to government secrets, free speech, and democratic norms.  

The conference in Poland will be a major test of the world’s collective political will to fight global warming. Following through on promises made in Paris will not be easy.

A collapse of this Cold War–era INF treaty, which many believe has favored the United States, could unleash a new age of nuclear weapons competition with Russia.

Indonesia’s high-stakes vote for president is likely to result in more political stagnation for the world’s third-largest democracy.