For those with a vested interest in Ukraine, U.S. President Donald Trump's first week in office was a bit of a rollercoaster.

AFP via Getty Images “The collapse of the Soviet Union was the greatest geopolitical catastrophe of the 20th century.” — Russian president Vladimir Putin ... doing our best to warn our ...

Photo shows Close up of Donald Trump and Vladimir Putin in conversation Donald Trump ... a diplomatic breakthrough has been achieved. "The best assessment is you carry on more or less as before ...

Trump has brought back some of those who helped set up his summits with Kim, including the former ambassador to Germany, ...

The Australian tennis star was paid to play in the unofficial event, which was backed by a state-owned energy company ...

The Central Bank is headed by Elvira Nabiullina, an ally of Russian President Vladimir Putin. Another ally ... ALEXANDER NEMENOV//Getty Images The key interest rate set by Russia's Central ...

The partnership, according to officials who spoke to ABC News, has been essential to Ukraine defending itself as Russia invaded almost three years ago.

Russian President Vladimir Putin has ordered a revival of the Soviet answer to the Eurovision Song Contest in an effort to ...

For Russian President Vladimir Putin, it is all of the above — especially as he attempts to curry favor with President Trump. Putin now hopes to achieve at the negotiating table what his armies ...