NATO Secretary-General Mark Rutte refused after speaking with President Donald Trump to weigh in on a U.S. plan to end Russia ...

Polish security agency to investigate disappearance of Belarus’s opposition activist amid fears of foreign involvement.

President Donald Trump's envoy met the Russian leader in Moscow for three hours to discuss a potential settlement for the war ...

As the US mulls troop cuts, Europe must weigh how to defend itself — a task that, former Turkish diplomat Sinan Ulgen says, ...

Tim Marshall analyses the limits of Vladimir Putin's global ambitions from an extract of Prisoners of Geography ...

NPR's Michael Martin talks with Johns Hopkins University historian Sergey Radchenko about Europe's response to U.S. peace proposals for Ukraine and Russia.

Acceding to Russian control of Ukraine would break with an over-eight-decade, bipartisan tradition of opposing the changing ...