The high-stakes call between President Donald Trump and Russian President Vladimir Putin expected on Tuesday comes as the ...

Here's what's at stake as Ukrainian and US officials prepare for crunch talks this week in Riyadh, Saudi Arabia.

On the eve of an important conversation between Donald Trump and Vladimir Putin, strange reports appeared in the American media about the "concessions" that the US president might offer to Russia.

How are Russia and Ukraine placed after three years of fighting and with Donald Trump suggesting talks on ending the war could begin soon?

It started in 2014, when Putin seized parts of the Donbas and Crimea. It resumed in February ... or Putin ultimately controls the REM treasure map. Putin knew he was in a weak negotiating position ...

This map, based on data by the U.S. Geological ... including Donetsk and Luhansk—which make up the Donbas—as well as Zaporizhzhia, Kherson, and Crimea, the Black Sea peninsula annexed by ...

First came the illegal annexation of Crimea in March 2014, then the fall of parts of the eastern region of Donbas to Russian ... in the region at the time. A map showing Ukrainian territory ...