Secretary Tillerson squares off with Russia's foreign minister and former Iranian President Mahmoud Ahmadinejad is running for president again.

G7 ministers have wrapped up meeting in Italy. There was agreement on Ukraine, but mixed messages on Ukraine and climate change.

While the world was focused on Syria, a pair of protest movements swelled in Serbia and Hungary.

Russia and Syria respond to unilateral U.S. strikes on a Syrian air force base on Thursday evening.

Citing shoddy information from the early 2000's, the U.S. cuts funding for the U.N. Population Fund, which provides maternal heath services around the world. 

The U.S. weighs its response to report of a chemical weapons attack on northwestern Syria.

President Trump rolls out the red carpet for Egyptian President Sisi, and elections in Ecuador hand South American socialists a rare victory.

Germany says it won't aim for a NATO military spending target and crude oil is the world's worst performing commodity through Q1.

Angela Merkel makes life difficult for Theresa May, denying Britain the chance to pursue parallel trade talks during the Brexit process. And a war of words between John McCain and Kim Jong Un. 

Theresa May has officially triggered a two-year countdown to Britain's exit from the E.U., and Donald Trump's unveils new energy and climate policies.