(AP Photo/Kevin Wolf) In this photo provided by the Ukrainian Presidential Press Office, NATO Secretary General Mark Rutte ...

The Secretary-General of NATO Mark Rutte was optimistic Thursday about president Trump's efforts to reach a peace deal ...

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

Now, nations along NATO's eastern flank are wondering whether they could wind up in a similar situation. NATO-skeptic U.S.

US President Donald Trump has taken the lead role in efforts to initiate peace talks between Ukraine and Russia, states NATO ...